572135907 has 24 divisors (see below), whose sum is σ = 916027392. Its totient is φ = 316386000.

The previous prime is 572135899. The next prime is 572135909. The reversal of 572135907 is 709531275.

It is not a de Polignac number, because 572135907 - 2³ = 572135899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572135909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58219 + ... + 67332.

It is an arithmetic number, because the mean of its divisors is an integer number (38167808).

Almost surely, 2^572135907 is an apocalyptic number.

572135907 is a deficient number, since it is larger than the sum of its proper divisors (343891485).

572135907 is a wasteful number, since it uses less digits than its factorization.

572135907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125599 (or 125592 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 572135907 is about 23919.3625960225. The cubic root of 572135907 is about 830.1687889175.

The spelling of 572135907 in words is "five hundred seventy-two million, one hundred thirty-five thousand, nine hundred seven".