252502525025 has 6 divisors (see below), whose sum is σ = 313103131062. Its totient is φ = 202002020000.

The previous prime is 252502525007. The next prime is 252502525057. The reversal of 252502525025 is 520525205252.

It can be written as a sum of positive squares in 3 ways, for example, as 40503977536 + 211998547489 = 201256^2 + 460433^2 .

It is not a de Polignac number, because 252502525025 - 2²⁶ = 252435416161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5050050476 + ... + 5050050525.

It is an arithmetic number, because the mean of its divisors is an integer number (52183855177).

Almost surely, 2^252502525025 is an apocalyptic number.

252502525025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252502525025 is a deficient number, since it is larger than the sum of its proper divisors (60600606037).

252502525025 is a wasteful number, since it uses less digits than its factorization.

252502525025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100101011 (or 10100101006 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 252502525025 in words is "two hundred fifty-two billion, five hundred two million, five hundred twenty-five thousand, twenty-five".