6137939025 has 45 divisors (see below), whose sum is σ = 11376119073. Its totient is φ = 3271687200.

The previous prime is 6137938993. The next prime is 6137939069. The reversal of 6137939025 is 5209397316.

The square root of 6137939025 is 78345.

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

6137939025 is a `hidden beast` number, since 613 + 7 + 9 + 3 + 9 + 0 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3726736209 + 2411202816 = 61047^2 + 49104^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 6137939025 - 2⁵ = 6137938993 is a prime.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3524655 + ... + 3526395.

Almost surely, 2^6137939025 is an apocalyptic number.

6137939025 is the 78345-th square number.

6137939025 is the 39173-rd centered octagonal number.

It is an amenable number.

6137939025 is a deficient number, since it is larger than the sum of its proper divisors (5238180048).

6137939025 is an frugal number, since it uses more digits than its factorization.

6137939025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The cubic root of 6137939025 is about 1830.9403256634.

The spelling of 6137939025 in words is "six billion, one hundred thirty-seven million, nine hundred thirty-nine thousand, twenty-five".