252755050525 has 6 divisors (see below), whose sum is σ = 313416262682. Its totient is φ = 202204040400.

The previous prime is 252755050523. The next prime is 252755050549. The reversal of 252755050525 is 525050557252.

It can be written as a sum of positive squares in 3 ways, for example, as 10259866681 + 242495183844 = 101291^2 + 492438^2 .

It is not a de Polignac number, because 252755050525 - 2¹ = 252755050523 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 (252755050523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5055100986 + ... + 5055101035.

Almost surely, 2^252755050525 is an apocalyptic number.

252755050525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252755050525 is a deficient number, since it is larger than the sum of its proper divisors (60661212157).

252755050525 is a wasteful number, since it uses less digits than its factorization.

252755050525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110202031 (or 10110202026 counting only the distinct ones).

The product of its (nonzero) digits is 875000, while the sum is 43.

The spelling of 252755050525 in words is "two hundred fifty-two billion, seven hundred fifty-five million, fifty thousand, five hundred twenty-five".