572052921 has 16 divisors (see below), whose sum is σ = 835094208. Its totient is φ = 345441600.

The previous prime is 572052919. The next prime is 572053019. The reversal of 572052921 is 129250275.

It is a happy number.

It is not a de Polignac number, because 572052921 - 2¹ = 572052919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (572052911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22150 + ... + 40431.

It is an arithmetic number, because the mean of its divisors is an integer number (52193388).

Almost surely, 2^572052921 is an apocalyptic number.

It is an amenable number.

572052921 is a deficient number, since it is larger than the sum of its proper divisors (263041287).

572052921 is a wasteful number, since it uses less digits than its factorization.

572052921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62872.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 572052921 is about 23917.6278296992. The cubic root of 572052921 is about 830.1286494347.

The spelling of 572052921 in words is "five hundred seventy-two million, fifty-two thousand, nine hundred twenty-one".