25250544420052 has 48 divisors (see below), whose sum is σ = 56286043309440. Its totient is φ = 9649035988992.

The previous prime is 25250544420041. The next prime is 25250544420169. The reversal of 25250544420052 is 25002444505252.

It is a junction number, because it is equal to n+sod(n) for n = 25250544419987 and 25250544420014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395974173 + ... + 1395992260.

It is an arithmetic number, because the mean of its divisors is an integer number (1172625902280).

Almost surely, 2^{25250544420052} is an apocalyptic number.

It is an amenable number.

25250544420052 is an abundant number, since it is smaller than the sum of its proper divisors (31035498889388).

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

25250544420052 is a wasteful number, since it uses less digits than its factorization.

25250544420052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791966480 (or 2791966478 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 25250544420052 in words is "twenty-five trillion, two hundred fifty billion, five hundred forty-four million, four hundred twenty thousand, fifty-two".