45572593 has 6 divisors (see below), whose sum is σ = 50092322. Its totient is φ = 41429520.

The previous prime is 45572587. The next prime is 45572599. The reversal of 45572593 is 39527554.

It is an interprime number because it is at equal distance from previous prime (45572587) and next prime (45572599).

It can be written as a sum of positive squares in only one way, i.e., 26501904 + 19070689 = 5148^2 + 4367^2 .

It is not a de Polignac number, because 45572593 - 2²¹ = 43475441 is a prime.

It is a super-2 number, since 2×45572593² = 4153722465487298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45572599) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188196 + ... + 188437.

Almost surely, 2^45572593 is an apocalyptic number.

It is an amenable number.

45572593 is a deficient number, since it is larger than the sum of its proper divisors (4519729).

45572593 is a wasteful number, since it uses less digits than its factorization.

45572593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376655 (or 376644 counting only the distinct ones).

The product of its digits is 189000, while the sum is 40.

The square root of 45572593 is about 6750.7475882305. The cubic root of 45572593 is about 357.1916078137.

The spelling of 45572593 in words is "forty-five million, five hundred seventy-two thousand, five hundred ninety-three".