572147045 has 4 divisors (see below), whose sum is σ = 686576460. Its totient is φ = 457717632.

The previous prime is 572147041. The next prime is 572147047. The reversal of 572147045 is 540741275.

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

It can be written as a sum of positive squares in 2 ways, for example, as 455139556 + 117007489 = 21334^2 + 10817^2 .

It is a cyclic number.

It is not a de Polignac number, because 572147045 - 2² = 572147041 is a prime.

It is a super-2 number, since 2×572147045² = 654704482204464050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 572146996 and 572147014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572147041) 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, 57214700 + ... + 57214709.

It is an arithmetic number, because the mean of its divisors is an integer number (171644115).

Almost surely, 2^572147045 is an apocalyptic number.

It is an amenable number.

572147045 is a deficient number, since it is larger than the sum of its proper divisors (114429415).

572147045 is a wasteful number, since it uses less digits than its factorization.

572147045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114429414.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 572147045 is about 23919.5954188193. The cubic root of 572147045 is about 830.1741759592.

The spelling of 572147045 in words is "five hundred seventy-two million, one hundred forty-seven thousand, forty-five".