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528625253 = 13293737897
BaseRepresentation
bin11111100000100…
…010111001100101
31100211200221112002
4133200202321211
52040312002003
6124242135045
716046145332
oct3740427145
91324627462
10528625253
11251438a82
12129051485
1385698410
14502c7989
153161ea88
hex1f822e65

528625253 has 16 divisors (see below), whose sum is σ = 604852080. Its totient is φ = 458390016.

The previous prime is 528625249. The next prime is 528625283. The reversal of 528625253 is 352526825.

It can be written as a sum of positive squares in 8 ways, for example, as 46471489 + 482153764 = 6817^2 + 21958^2 .

It is a cyclic number.

It is not a de Polignac number, because 528625253 - 22 = 528625249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528625283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5000 + ... + 32897.

It is an arithmetic number, because the mean of its divisors is an integer number (37803255).

Almost surely, 2528625253 is an apocalyptic number.

It is an amenable number.

528625253 is a deficient number, since it is larger than the sum of its proper divisors (76226827).

528625253 is a wasteful number, since it uses less digits than its factorization.

528625253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37976.

The product of its digits is 144000, while the sum is 38.

The square root of 528625253 is about 22991.8518827866. The cubic root of 528625253 is about 808.5669183540.

The spelling of 528625253 in words is "five hundred twenty-eight million, six hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 13 29 37 377 481 1073 13949 37897 492661 1099013 1402189 14287169 18228457 40663481 528625253