38303727525 has 120 divisors (see below), whose sum is σ = 82744059200. Its totient is φ = 17509957920.

The previous prime is 38303727493. The next prime is 38303727551. The reversal of 38303727525 is 52572730383.

It is not a de Polignac number, because 38303727525 - 2⁵ = 38303727493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 667002 + ... + 722148.

Almost surely, 2^38303727525 is an apocalyptic number.

38303727525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38303727525 is an abundant number, since it is smaller than the sum of its proper divisors (44440331675).

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

38303727525 is an equidigital number, since it uses as much as digits as its factorization.

38303727525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55190 (or 55162 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 38303727525 in words is "thirty-eight billion, three hundred three million, seven hundred twenty-seven thousand, five hundred twenty-five".