572242945 has 8 divisors (see below), whose sum is σ = 703440360. Its totient is φ = 446628480.

The previous prime is 572242939. The next prime is 572242963. The reversal of 572242945 is 549242275.

It can be written as a sum of positive squares in 4 ways, for example, as 13771521 + 558471424 = 3711^2 + 23632^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 572242945 - 2¹³ = 572234753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 572242898 and 572242907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395510 + ... + 1395919.

It is an arithmetic number, because the mean of its divisors is an integer number (87930045).

Almost surely, 2^572242945 is an apocalyptic number.

It is an amenable number.

572242945 is a deficient number, since it is larger than the sum of its proper divisors (131197415).

572242945 is a wasteful number, since it uses less digits than its factorization.

572242945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791475.

The product of its digits is 201600, while the sum is 40.

The square root of 572242945 is about 23921.5999673935. The cubic root of 572242945 is about 830.2205563763.

The spelling of 572242945 in words is "five hundred seventy-two million, two hundred forty-two thousand, nine hundred forty-five".