25065752145172 has 48 divisors (see below), whose sum is σ = 45785645393040. Its totient is φ = 11991940466688.

The previous prime is 25065752145169. The next prime is 25065752145193. The reversal of 25065752145172 is 27154125756052.

It can be written as a sum of positive squares in 8 ways, for example, as 5672332935556 + 19393419209616 = 2381666^2 + 4403796^2 .

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, 95990578 + ... + 96251350.

It is an arithmetic number, because the mean of its divisors is an integer number (953867612355).

Almost surely, 2^{25065752145172} is an apocalyptic number.

It is an amenable number.

25065752145172 is a deficient number, since it is larger than the sum of its proper divisors (20719893247868).

25065752145172 is a wasteful number, since it uses less digits than its factorization.

25065752145172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268252 (or 268250 counting only the distinct ones).

The product of its (nonzero) digits is 5880000, while the sum is 52.

The spelling of 25065752145172 in words is "twenty-five trillion, sixty-five billion, seven hundred fifty-two million, one hundred forty-five thousand, one hundred seventy-two".