3126015625 has 16 divisors (see below), whose sum is σ = 3907607184. Its totient is φ = 2500750000.

The previous prime is 3126015617. The next prime is 3126015643. The reversal of 3126015625 is 5265106213.

3126015625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2322179721 + 803835904 = 48189^2 + 28352^2 .

It is not a de Polignac number, because 3126015625 - 2³ = 3126015617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58119 + ... + 98131.

It is an arithmetic number, because the mean of its divisors is an integer number (244225449).

Almost surely, 2^3126015625 is an apocalyptic number.

It is an amenable number.

3126015625 is a deficient number, since it is larger than the sum of its proper divisors (781591559).

3126015625 is an frugal number, since it uses more digits than its factorization.

3126015625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40048 (or 40018 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 3126015625 is about 55910.7827256961. The cubic root of 3126015625 is about 1462.1672362454.

The spelling of 3126015625 in words is "three billion, one hundred twenty-six million, fifteen thousand, six hundred twenty-five".