38712530025 has 81 divisors (see below), whose sum is σ = 75156942159. Its totient is φ = 19039587840.

The previous prime is 38712529981. The next prime is 38712530057. The reversal of 38712530025 is 52003521783.

It is a happy number.

The square root of 38712530025 is 196755.

It is a perfect power (a square), and thus also a powerful number.

38712530025 is a `hidden beast` number, since 38 + 71 + 2 + 530 + 0 + 25 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 38596924521 + 115605504 = 196461^2 + 10752^2 .

It is not a de Polignac number, because 38712530025 - 2¹³ = 38712521833 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 38366721 + ... + 38367729.

Almost surely, 2^38712530025 is an apocalyptic number.

38712530025 is the 196755-th square number.

38712530025 is the 98378-th centered octagonal number.

It is an amenable number.

38712530025 is a deficient number, since it is larger than the sum of its proper divisors (36444412134).

38712530025 is a wasteful number, since it uses less digits than its factorization.

38712530025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

Multiplying 38712530025 by its sum of digits (36), we get a square (1393651080900 = 1180530²).

The spelling of 38712530025 in words is "thirty-eight billion, seven hundred twelve million, five hundred thirty thousand, twenty-five".