5311129625 has 8 divisors (see below), whose sum is σ = 6628289928. Its totient is φ = 4248903600.

The previous prime is 5311129609. The next prime is 5311129651. The reversal of 5311129625 is 5269211135.

It can be written as a sum of positive squares in 4 ways, for example, as 1259043289 + 4052086336 = 35483^2 + 63656^2 .

It is not a de Polignac number, because 5311129625 - 2⁴ = 5311129609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21244394 + ... + 21244643.

It is an arithmetic number, because the mean of its divisors is an integer number (828536241).

Almost surely, 2^5311129625 is an apocalyptic number.

It is an amenable number.

5311129625 is a deficient number, since it is larger than the sum of its proper divisors (1317160303).

5311129625 is an equidigital number, since it uses as much as digits as its factorization.

5311129625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42489052 (or 42489042 counting only the distinct ones).

The product of its digits is 16200, while the sum is 35.

The square root of 5311129625 is about 72877.4973843092. The cubic root of 5311129625 is about 1744.7329662566.

The spelling of 5311129625 in words is "five billion, three hundred eleven million, one hundred twenty-nine thousand, six hundred twenty-five".