572537009 has 8 divisors (see below), whose sum is σ = 627824352. Its totient is φ = 517789440.

The previous prime is 572536967. The next prime is 572537023. The reversal of 572537009 is 900735275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 572537009 - 2²⁴ = 555759793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572537039) 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, 132719 + ... + 136964.

It is an arithmetic number, because the mean of its divisors is an integer number (78478044).

Almost surely, 2^572537009 is an apocalyptic number.

It is an amenable number.

572537009 is a deficient number, since it is larger than the sum of its proper divisors (55287343).

572537009 is a wasteful number, since it uses less digits than its factorization.

572537009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269887.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 572537009 is about 23927.7455895870. The cubic root of 572537009 is about 830.3627431710.

The spelling of 572537009 in words is "five hundred seventy-two million, five hundred thirty-seven thousand, nine".