252775002525 has 48 divisors (see below), whose sum is σ = 433015422144. Its totient is φ = 130008775680.

The previous prime is 252775002503. The next prime is 252775002541. The reversal of 252775002525 is 525200577252.

It is not a de Polignac number, because 252775002525 - 2⁸ = 252775002269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89479 + ... + 716628.

It is an arithmetic number, because the mean of its divisors is an integer number (9021154628).

Almost surely, 2^252775002525 is an apocalyptic number.

252775002525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252775002525 is a deficient number, since it is larger than the sum of its proper divisors (180240419619).

252775002525 is a wasteful number, since it uses less digits than its factorization.

252775002525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806270 (or 806265 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

Adding to 252775002525 its reverse (525200577252), we get a palindrome (777975579777).

The spelling of 252775002525 in words is "two hundred fifty-two billion, seven hundred seventy-five million, two thousand, five hundred twenty-five".