25827280252 has 6 divisors (see below), whose sum is σ = 45197740448. Its totient is φ = 12913640124.

The previous prime is 25827280229. The next prime is 25827280273. The reversal of 25827280252 is 25208272852.

It is a junction number, because it is equal to n+sod(n) for n = 25827280199 and 25827280208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228410028 + ... + 3228410035.

Almost surely, 2^25827280252 is an apocalyptic number.

It is an amenable number.

25827280252 is a deficient number, since it is larger than the sum of its proper divisors (19370460196).

25827280252 is a wasteful number, since it uses less digits than its factorization.

25827280252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456820067 (or 6456820065 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The spelling of 25827280252 in words is "twenty-five billion, eight hundred twenty-seven million, two hundred eighty thousand, two hundred fifty-two".