3158542572 has 24 divisors (see below), whose sum is σ = 7426195392. Its totient is φ = 1044810000.

The previous prime is 3158542571. The next prime is 3158542573. The reversal of 3158542572 is 2752458513.

It is an interprime number because it is at equal distance from previous prime (3158542571) and next prime (3158542573).

It is not an unprimeable number, because it can be changed into a prime (3158542571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003054 + ... + 1006197.

It is an arithmetic number, because the mean of its divisors is an integer number (309424808).

Almost surely, 2^3158542572 is an apocalyptic number.

It is an amenable number.

3158542572 is an abundant number, since it is smaller than the sum of its proper divisors (4267652820).

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

3158542572 is a wasteful number, since it uses less digits than its factorization.

3158542572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009389 (or 2009387 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 3158542572 is about 56200.9125548687. The cubic root of 3158542572 is about 1467.2211484982.

The spelling of 3158542572 in words is "three billion, one hundred fifty-eight million, five hundred forty-two thousand, five hundred seventy-two".