572405117 has 4 divisors (see below), whose sum is σ = 597292320. Its totient is φ = 547517916.

The previous prime is 572405089. The next prime is 572405123. The reversal of 572405117 is 711504275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 572405117 - 2²⁴ = 555627901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572405137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12443567 + ... + 12443612.

It is an arithmetic number, because the mean of its divisors is an integer number (149323080).

Almost surely, 2^572405117 is an apocalyptic number.

It is an amenable number.

572405117 is a deficient number, since it is larger than the sum of its proper divisors (24887203).

572405117 is a wasteful number, since it uses less digits than its factorization.

572405117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24887202.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 572405117 is about 23924.9893834877. The cubic root of 572405117 is about 830.2989763391.

The spelling of 572405117 in words is "five hundred seventy-two million, four hundred five thousand, one hundred seventeen".