252555030025 has 6 divisors (see below), whose sum is σ = 313168237262. Its totient is φ = 202044024000.

The previous prime is 252555029999. The next prime is 252555030059. The reversal of 252555030025 is 520030555252.

It can be written as a sum of positive squares in 3 ways, for example, as 14382725184 + 238172304841 = 119928^2 + 488029^2 .

It is not a de Polignac number, because 252555030025 - 2⁷ = 252555029897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5051100576 + ... + 5051100625.

Almost surely, 2^252555030025 is an apocalyptic number.

252555030025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252555030025 is a deficient number, since it is larger than the sum of its proper divisors (60613207237).

252555030025 is a wasteful number, since it uses less digits than its factorization.

252555030025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102201211 (or 10102201206 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

Adding to 252555030025 its reverse (520030555252), we get a palindrome (772585585277).

The spelling of 252555030025 in words is "two hundred fifty-two billion, five hundred fifty-five million, thirty thousand, twenty-five".