572234161 has 12 divisors (see below), whose sum is σ = 609020460. Its totient is φ = 537559040.

The previous prime is 572234149. The next prime is 572234183. The reversal of 572234161 is 161432275.

It can be written as a sum of positive squares in 6 ways, for example, as 281736225 + 290497936 = 16785^2 + 17044^2 .

It is not a de Polignac number, because 572234161 - 2⁵ = 572234129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572234101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183705 + ... + 186793.

It is an arithmetic number, because the mean of its divisors is an integer number (50751705).

Almost surely, 2^572234161 is an apocalyptic number.

It is an amenable number.

572234161 is a deficient number, since it is larger than the sum of its proper divisors (36786299).

572234161 is a wasteful number, since it uses less digits than its factorization.

572234161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3747 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 572234161 is about 23921.4163669294. The cubic root of 572234161 is about 830.2163083585.

The spelling of 572234161 in words is "five hundred seventy-two million, two hundred thirty-four thousand, one hundred sixty-one".