45577625 has 8 divisors (see below), whose sum is σ = 56881032. Its totient is φ = 36462000.

The previous prime is 45577607. The next prime is 45577643. The reversal of 45577625 is 52677554.

It is an interprime number because it is at equal distance from previous prime (45577607) and next prime (45577643).

It can be written as a sum of positive squares in 4 ways, for example, as 11343424 + 34234201 = 3368^2 + 5851^2 .

It is not a de Polignac number, because 45577625 - 2²⁰ = 44529049 is a prime.

It is a Duffinian number.

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, 182186 + ... + 182435.

It is an arithmetic number, because the mean of its divisors is an integer number (7110129).

Almost surely, 2^45577625 is an apocalyptic number.

It is an amenable number.

45577625 is a deficient number, since it is larger than the sum of its proper divisors (11303407).

45577625 is an equidigital number, since it uses as much as digits as its factorization.

45577625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364636 (or 364626 counting only the distinct ones).

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

The square root of 45577625 is about 6751.1202774058. The cubic root of 45577625 is about 357.2047540339.

The spelling of 45577625 in words is "forty-five million, five hundred seventy-seven thousand, six hundred twenty-five".