252025530022225 has 24 divisors (see below), whose sum is σ = 312777740943360. Its totient is φ = 201448779073920.

The previous prime is 252025530022219. The next prime is 252025530022237. The reversal of 252025530022225 is 522220035520252.

It is not a de Polignac number, because 252025530022225 - 2¹¹ = 252025530020177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472419837 + ... + 472953013.

It is an arithmetic number, because the mean of its divisors is an integer number (13032405872640).

Almost surely, 2^{252025530022225} is an apocalyptic number.

252025530022225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252025530022225 is a deficient number, since it is larger than the sum of its proper divisors (60752210921135).

252025530022225 is a wasteful number, since it uses less digits than its factorization.

252025530022225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549249 (or 549244 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 252025530022225 its reverse (522220035520252), we get a palindrome (774245565542477).

The spelling of 252025530022225 in words is "two hundred fifty-two trillion, twenty-five billion, five hundred thirty million, twenty-two thousand, two hundred twenty-five".