38162500625 has 20 divisors (see below), whose sum is σ = 47885924724. Its totient is φ = 30403200000.

The previous prime is 38162500619. The next prime is 38162500631. The reversal of 38162500625 is 52600526183.

It is an interprime number because it is at equal distance from previous prime (38162500619) and next prime (38162500631).

It can be written as a sum of positive squares in 10 ways, for example, as 29912048401 + 8250452224 = 172951^2 + 90832^2 .

It is not a de Polignac number, because 38162500625 - 2¹⁶ = 38162435089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23945 + ... + 277305.

Almost surely, 2^38162500625 is an apocalyptic number.

It is an amenable number.

38162500625 is a deficient number, since it is larger than the sum of its proper divisors (9723424099).

38162500625 is an equidigital number, since it uses as much as digits as its factorization.

38162500625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253622 (or 253607 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 38162500625 in words is "thirty-eight billion, one hundred sixty-two million, five hundred thousand, six hundred twenty-five".