3126078825 has 24 divisors (see below), whose sum is σ = 5294515296. Its totient is φ = 1626576000.

The previous prime is 3126078817. The next prime is 3126078869. The reversal of 3126078825 is 5288706213.

3126078825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3126078825 - 2³ = 3126078817 is a prime.

It is a super-2 number, since 2×3126078825² = 19544737640226761250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505231 + ... + 511380.

It is an arithmetic number, because the mean of its divisors is an integer number (220604804).

Almost surely, 2^3126078825 is an apocalyptic number.

It is an amenable number.

3126078825 is a deficient number, since it is larger than the sum of its proper divisors (2168436471).

3126078825 is a wasteful number, since it uses less digits than its factorization.

3126078825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016665 (or 1016660 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 3126078825 is about 55911.3479089889. The cubic root of 3126078825 is about 1462.1770899332.

The spelling of 3126078825 in words is "three billion, one hundred twenty-six million, seventy-eight thousand, eight hundred twenty-five".