1572574325 has 48 divisors (see below), whose sum is σ = 2264616960. Its totient is φ = 1061061120.

The previous prime is 1572574321. The next prime is 1572574391. The reversal of 1572574325 is 5234752751.

It is not a de Polignac number, because 1572574325 - 2² = 1572574321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572574321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3844721 + ... + 3845129.

It is an arithmetic number, because the mean of its divisors is an integer number (47179520).

Almost surely, 2^1572574325 is an apocalyptic number.

It is an amenable number.

1572574325 is a deficient number, since it is larger than the sum of its proper divisors (692042635).

1572574325 is a wasteful number, since it uses less digits than its factorization.

1572574325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 721 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 1572574325 is about 39655.6972577712. The cubic root of 1572574325 is about 1162.8857809310.

The spelling of 1572574325 in words is "one billion, five hundred seventy-two million, five hundred seventy-four thousand, three hundred twenty-five".