25254500540452 has 12 divisors (see below), whose sum is σ = 44206285718896. Its totient is φ = 12624133192200.

The previous prime is 25254500540417. The next prime is 25254500540501. The reversal of 25254500540452 is 25404500545252.

It is a junction number, because it is equal to n+sod(n) for n = 25254500540399 and 25254500540408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779251278 + ... + 779283685.

Almost surely, 2^{25254500540452} is an apocalyptic number.

It is an amenable number.

25254500540452 is a deficient number, since it is larger than the sum of its proper divisors (18951785178444).

25254500540452 is a wasteful number, since it uses less digits than its factorization.

25254500540452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558539018 (or 1558539016 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 43.

The spelling of 25254500540452 in words is "twenty-five trillion, two hundred fifty-four billion, five hundred million, five hundred forty thousand, four hundred fifty-two".