25012225045052 has 36 divisors (see below), whose sum is σ = 53597625104520. Its totient is φ = 10155339490464.

The previous prime is 25012225044971. The next prime is 25012225045061. The reversal of 25012225045052 is 25054052221052.

It is a super-2 number, since 2×25012225045052² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3358243463 + ... + 3358250910.

It is an arithmetic number, because the mean of its divisors is an integer number (1488822919570).

Almost surely, 2^{25012225045052} is an apocalyptic number.

It is an amenable number.

25012225045052 is an abundant number, since it is smaller than the sum of its proper divisors (28585400059468).

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

25012225045052 is a wasteful number, since it uses less digits than its factorization.

25012225045052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716494410 (or 6716494401 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 25012225045052 in words is "twenty-five trillion, twelve billion, two hundred twenty-five million, forty-five thousand, fifty-two".