572261513 has 4 divisors (see below), whose sum is σ = 602380560. Its totient is φ = 542142468.

The previous prime is 572261509. The next prime is 572261533. The reversal of 572261513 is 315162275.

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 572261513 - 2² = 572261509 is a prime.

It is a super-2 number, since 2×572261513² = 654966478522098338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 572261513.

It is not an unprimeable number, because it can be changed into a prime (572261533) 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, 15059495 + ... + 15059532.

It is an arithmetic number, because the mean of its divisors is an integer number (150595140).

Almost surely, 2^572261513 is an apocalyptic number.

It is an amenable number.

572261513 is a deficient number, since it is larger than the sum of its proper divisors (30119047).

572261513 is a wasteful number, since it uses less digits than its factorization.

572261513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30119046.

The product of its digits is 12600, while the sum is 32.

The square root of 572261513 is about 23921.9880653762. The cubic root of 572261513 is about 830.2295358775.

The spelling of 572261513 in words is "five hundred seventy-two million, two hundred sixty-one thousand, five hundred thirteen".