572320401 has 4 divisors (see below), whose sum is σ = 763093872. Its totient is φ = 381546932.

The previous prime is 572320391. The next prime is 572320531. The reversal of 572320401 is 104023275.

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 572320401 - 2⁵ = 572320369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572320601) 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 3 ways as a sum of consecutive naturals, for example, 95386731 + ... + 95386736.

It is an arithmetic number, because the mean of its divisors is an integer number (190773468).

Almost surely, 2^572320401 is an apocalyptic number.

It is an amenable number.

572320401 is a deficient number, since it is larger than the sum of its proper divisors (190773471).

572320401 is a wasteful number, since it uses less digits than its factorization.

572320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190773470.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 572320401 is about 23923.2188678698. The cubic root of 572320401 is about 830.2580128814.

Adding to 572320401 its reverse (104023275), we get a palindrome (676343676).

The spelling of 572320401 in words is "five hundred seventy-two million, three hundred twenty thousand, four hundred one".