6392412025 has 6 divisors (see below), whose sum is σ = 7926590942. Its totient is φ = 5113929600.

The previous prime is 6392412007. The next prime is 6392412127. The reversal of 6392412025 is 5202142936.

It can be written as a sum of positive squares in 3 ways, for example, as 7123561 + 6385288464 = 2669^2 + 79908^2 .

It is not a de Polignac number, because 6392412025 - 2²¹ = 6390314873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127848216 + ... + 127848265.

Almost surely, 2^6392412025 is an apocalyptic number.

It is an amenable number.

6392412025 is a deficient number, since it is larger than the sum of its proper divisors (1534178917).

6392412025 is a wasteful number, since it uses less digits than its factorization.

6392412025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255696491 (or 255696486 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 6392412025 is about 79952.5610909369. The cubic root of 6392412025 is about 1855.9014878514.

The spelling of 6392412025 in words is "six billion, three hundred ninety-two million, four hundred twelve thousand, twenty-five".