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52311011325 = 3524138344417
BaseRepresentation
bin110000101101111110…
…101010111111111101
312000000122101201011220
4300231332222333331
51324113104330300
640010434303553
73531213155046
oct605576527775
9160018351156
1052311011325
1120204225071
12a17aa27bb9
134c1879bb51
1427636278cd
1515626ddda0
hexc2dfaaffd

52311011325 has 48 divisors (see below), whose sum is σ = 88830314496. Its totient is φ = 27147059200.

The previous prime is 52311011323. The next prime is 52311011353.

52311011325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52311011325 - 21 = 52311011323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52311011295 and 52311011304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52311011323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1155517 + ... + 1199933.

It is an arithmetic number, because the mean of its divisors is an integer number (1850631552).

Almost surely, 252311011325 is an apocalyptic number.

It is an amenable number.

52311011325 is a deficient number, since it is larger than the sum of its proper divisors (36519303171).

52311011325 is a wasteful number, since it uses less digits than its factorization.

52311011325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44854 (or 44849 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

It can be divided in two parts, 523110 and 11325, that added together give a palindrome (534435).

The spelling of 52311011325 in words is "fifty-two billion, three hundred eleven million, eleven thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 41 75 123 205 383 615 1025 1149 1915 3075 5745 9575 15703 28725 44417 47109 78515 133251 222085 235545 392575 666255 1110425 1177725 1821097 3331275 5463291 9105485 17011711 27316455 45527425 51035133 85058555 136582275 255175665 425292775 697480151 1275878325 2092440453 3487400755 10462202265 17437003775 52311011325