25293039252 has 48 divisors (see below), whose sum is σ = 65607101952. Its totient is φ = 7531424640.

The previous prime is 25293039227. The next prime is 25293039253.

25293039252 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25293039253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2610243 + ... + 2619914.

It is an arithmetic number, because the mean of its divisors is an integer number (1366814624).

Almost surely, 2^25293039252 is an apocalyptic number.

It is an amenable number.

25293039252 is an abundant number, since it is smaller than the sum of its proper divisors (40314062700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25293039252 is a wasteful number, since it uses less digits than its factorization.

25293039252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230208 (or 5230206 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 25293039252 in words is "twenty-five billion, two hundred ninety-three million, thirty-nine thousand, two hundred fifty-two".