252527500025 has 12 divisors (see below), whose sum is σ = 331553753532. Its totient is φ = 190138352640.

The previous prime is 252527500009. The next prime is 252527500031. The reversal of 252527500025 is 520005725252.

It can be written as a sum of positive squares in 6 ways, for example, as 3243985936 + 249283514089 = 56956^2 + 499283^2 .

It is not a de Polignac number, because 252527500025 - 2⁴ = 252527500009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297090752 + ... + 297091601.

It is an arithmetic number, because the mean of its divisors is an integer number (27629479461).

Almost surely, 2^252527500025 is an apocalyptic number.

252527500025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252527500025 is a deficient number, since it is larger than the sum of its proper divisors (79026253507).

252527500025 is a wasteful number, since it uses less digits than its factorization.

252527500025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594182380 (or 594182375 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 252527500025 in words is "two hundred fifty-two billion, five hundred twenty-seven million, five hundred thousand, twenty-five".