3125153668 has 48 divisors (see below), whose sum is σ = 7085384320. Its totient is φ = 1171252224.

The previous prime is 3125153623. The next prime is 3125153671. The reversal of 3125153668 is 8663515213.

It is a super-2 number, since 2×3125153668² = 19533170897227708448, which contains 22 as substring.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 3125153668.

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, 219021 + ... + 232852.

Almost surely, 2^3125153668 is an apocalyptic number.

3125153668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3125153668 is an abundant number, since it is smaller than the sum of its proper divisors (3960230652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125153668 is a wasteful number, since it uses less digits than its factorization.

3125153668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451916 (or 451914 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 3125153668 is about 55903.0738689743. The cubic root of 3125153668 is about 1462.0328328714.

The spelling of 3125153668 in words is "three billion, one hundred twenty-five million, one hundred fifty-three thousand, six hundred sixty-eight".