572612013 has 6 divisors (see below), whose sum is σ = 827106254. Its totient is φ = 381741336.

The previous prime is 572611973. The next prime is 572612017. The reversal of 572612013 is 310216275.

It is a happy number.

572612013 is a `hidden beast` number, since 572 + 61 + 20 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 489382884 + 83229129 = 22122^2 + 9123^2 .

It is not a de Polignac number, because 572612013 - 2²⁰ = 571563437 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 (572612017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31811770 + ... + 31811787.

Almost surely, 2^572612013 is an apocalyptic number.

It is an amenable number.

572612013 is a deficient number, since it is larger than the sum of its proper divisors (254494241).

572612013 is a wasteful number, since it uses less digits than its factorization.

572612013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63623563 (or 63623560 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 572612013 is about 23929.3128401131. The cubic root of 572612013 is about 830.3990015594.

Adding to 572612013 its reverse (310216275), we get a palindrome (882828288).

The spelling of 572612013 in words is "five hundred seventy-two million, six hundred twelve thousand, thirteen".