572401091 has 4 divisors (see below), whose sum is σ = 572605272. Its totient is φ = 572196912.

The previous prime is 572401073. The next prime is 572401153. The reversal of 572401091 is 190104275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 572401091 - 2¹⁰ = 572400067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572401031) 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, 97826 + ... + 103511.

It is an arithmetic number, because the mean of its divisors is an integer number (143151318).

Almost surely, 2^572401091 is an apocalyptic number.

572401091 is a deficient number, since it is larger than the sum of its proper divisors (204181).

572401091 is a wasteful number, since it uses less digits than its factorization.

572401091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204180.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 572401091 is about 23924.9052453714. The cubic root of 572401091 is about 830.2970297041.

The spelling of 572401091 in words is "five hundred seventy-two million, four hundred one thousand, ninety-one".