6375135325 has 12 divisors (see below), whose sum is σ = 8513258068. Its totient is φ = 4707792000.

The previous prime is 6375135317. The next prime is 6375135367. The reversal of 6375135325 is 5235315736.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1147989924 + 5227145401 = 33882^2 + 72299^2 .

It is not a de Polignac number, because 6375135325 - 2³ = 6375135317 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9807576 + ... + 9808225.

Almost surely, 2^6375135325 is an apocalyptic number.

6375135325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6375135325 is a deficient number, since it is larger than the sum of its proper divisors (2138122743).

6375135325 is a wasteful number, since it uses less digits than its factorization.

6375135325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19615824 (or 19615819 counting only the distinct ones).

The product of its digits is 283500, while the sum is 40.

The square root of 6375135325 is about 79844.4445468813. Note that the first 3 decimals coincide. The cubic root of 6375135325 is about 1854.2280046255.

The spelling of 6375135325 in words is "six billion, three hundred seventy-five million, one hundred thirty-five thousand, three hundred twenty-five".