25368554252 has 6 divisors (see below), whose sum is σ = 44394969948. Its totient is φ = 12684277124.

The previous prime is 25368554227. The next prime is 25368554269. The reversal of 25368554252 is 25245586352.

It is a junction number, because it is equal to n+sod(n) for n = 25368554197 and 25368554206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171069278 + ... + 3171069285.

It is an arithmetic number, because the mean of its divisors is an integer number (7399161658).

Almost surely, 2^25368554252 is an apocalyptic number.

It is an amenable number.

25368554252 is a deficient number, since it is larger than the sum of its proper divisors (19026415696).

25368554252 is a wasteful number, since it uses less digits than its factorization.

25368554252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342138567 (or 6342138565 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 47.

The spelling of 25368554252 in words is "twenty-five billion, three hundred sixty-eight million, five hundred fifty-four thousand, two hundred fifty-two".