25015016938652 has 36 divisors (see below), whose sum is σ = 49037293496520. Its totient is φ = 11147275444032.

The previous prime is 25015016938643. The next prime is 25015016938661. The reversal of 25015016938652 is 25683961051052.

It is an interprime number because it is at equal distance from previous prime (25015016938643) and next prime (25015016938661).

It is a junction number, because it is equal to n+sod(n) for n = 25015016938594 and 25015016938603.

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, 637988378 + ... + 638027585.

It is an arithmetic number, because the mean of its divisors is an integer number (1362147041570).

Almost surely, 2^{25015016938652} is an apocalyptic number.

It is an amenable number.

25015016938652 is a deficient number, since it is larger than the sum of its proper divisors (24022276557868).

25015016938652 is a wasteful number, since it uses less digits than its factorization.

25015016938652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276016022 (or 1276016007 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 25015016938652 in words is "twenty-five trillion, fifteen billion, sixteen million, nine hundred thirty-eight thousand, six hundred fifty-two".