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52025452025 = 52237383109137
BaseRepresentation
bin110000011100111101…
…010110010111111001
311222021202001210110112
4300130331112113321
51323022003431100
635522233554105
73521145021461
oct603475262771
9158252053415
1052025452025
1120078014148
12a0bb275935
134ba1588c51
142737732ba1
1515475d3b35
hexc1cf565f9

52025452025 has 96 divisors (see below), whose sum is σ = 70203006720. Its totient is φ = 38155898880.

The previous prime is 52025452021. The next prime is 52025452123.

52025452025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52025452025 - 22 = 52025452021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52025451982 and 52025452000.

It is not an unprimeable number, because it can be changed into a prime (52025452021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 379747757 + ... + 379747893.

It is an arithmetic number, because the mean of its divisors is an integer number (731281320).

Almost surely, 252025452025 is an apocalyptic number.

It is an amenable number.

52025452025 is a deficient number, since it is larger than the sum of its proper divisors (18177554695).

52025452025 is a wasteful number, since it uses less digits than its factorization.

52025452025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 52025452025 in words is "fifty-two billion, twenty-five million, four hundred fifty-two thousand, twenty-five".

Divisors: 1 5 23 25 73 83 109 115 137 365 415 545 575 685 1679 1825 1909 2075 2507 2725 3151 3425 6059 7957 8395 9047 9545 10001 11371 12535 14933 15755 30295 39785 41975 45235 47725 50005 56855 62675 74665 78775 139357 151475 183011 198925 208081 226175 230023 250025 261533 284275 343459 373325 660431 696785 830083 915055 1040405 1090109 1150115 1239439 1307665 1717295 3302155 3483925 4150415 4575275 5202025 5450545 5750575 6197195 6538325 8586475 15189913 16510775 19091909 20752075 25072507 27252725 28507097 30985975 75949565 90479047 95459545 125362535 142535485 379747825 452395235 477297725 626812675 712677425 2081018081 2261976175 10405090405 52025452025