25313066252 has 6 divisors (see below), whose sum is σ = 44297865948. Its totient is φ = 12656533124.

The previous prime is 25313066243. The next prime is 25313066257. The reversal of 25313066252 is 25266031352.

It is not an unprimeable number, because it can be changed into a prime (25313066257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3164133278 + ... + 3164133285.

It is an arithmetic number, because the mean of its divisors is an integer number (7382977658).

Almost surely, 2^25313066252 is an apocalyptic number.

It is an amenable number.

25313066252 is a deficient number, since it is larger than the sum of its proper divisors (18984799696).

25313066252 is a wasteful number, since it uses less digits than its factorization.

25313066252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328266567 (or 6328266565 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 25313066252 in words is "twenty-five billion, three hundred thirteen million, sixty-six thousand, two hundred fifty-two".