572138563 has 2 divisors, whose sum is σ = 572138564. Its totient is φ = 572138562.

The previous prime is 572138543. The next prime is 572138591. The reversal of 572138563 is 365831275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 572138563 - 2²⁵ = 538584131 is a prime.

It is not a weakly prime, because it can be changed into another prime (572138513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286069281 + 286069282.

It is an arithmetic number, because the mean of its divisors is an integer number (286069282).

Almost surely, 2^572138563 is an apocalyptic number.

572138563 is a deficient number, since it is larger than the sum of its proper divisors (1).

572138563 is an equidigital number, since it uses as much as digits as its factorization.

572138563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 572138563 is about 23919.4181158322. The cubic root of 572138563 is about 830.1700735336.

The spelling of 572138563 in words is "five hundred seventy-two million, one hundred thirty-eight thousand, five hundred sixty-three".