573172532 has 6 divisors (see below), whose sum is σ = 1003051938. Its totient is φ = 286586264.

The previous prime is 573172529. The next prime is 573172541. The reversal of 573172532 is 235271375.

It can be written as a sum of positive squares in only one way, i.e., 564727696 + 8444836 = 23764^2 + 2906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 573172492 and 573172501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71646563 + ... + 71646570.

It is an arithmetic number, because the mean of its divisors is an integer number (167175323).

Almost surely, 2^573172532 is an apocalyptic number.

It is an amenable number.

573172532 is a deficient number, since it is larger than the sum of its proper divisors (429879406).

573172532 is a wasteful number, since it uses less digits than its factorization.

573172532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143293137 (or 143293135 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 573172532 is about 23941.0219497832. The cubic root of 573172532 is about 830.6698671223.

The spelling of 573172532 in words is "five hundred seventy-three million, one hundred seventy-two thousand, five hundred thirty-two".