38565803751025 has 6 divisors (see below), whose sum is σ = 47821596651302. Its totient is φ = 30852643000800.

The previous prime is 38565803750993. The next prime is 38565803751047. The reversal of 38565803751025 is 52015730856583.

It can be written as a sum of positive squares in 3 ways, for example, as 4331930406241 + 34233873344784 = 2081329^2 + 5850972^2 .

It is not a de Polignac number, because 38565803751025 - 2⁵ = 38565803750993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 771316074996 + ... + 771316075045.

Almost surely, 2^{38565803751025} is an apocalyptic number.

It is an amenable number.

38565803751025 is a deficient number, since it is larger than the sum of its proper divisors (9255792900277).

38565803751025 is a wasteful number, since it uses less digits than its factorization.

38565803751025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542632150051 (or 1542632150046 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 58.

The spelling of 38565803751025 in words is "thirty-eight trillion, five hundred sixty-five billion, eight hundred three million, seven hundred fifty-one thousand, twenty-five".