45625617 has 6 divisors (see below), whose sum is σ = 65903682. Its totient is φ = 30417072.

The previous prime is 45625609. The next prime is 45625627. The reversal of 45625617 is 71652654.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27783441 + 17842176 = 5271^2 + 4224^2 .

It is not a de Polignac number, because 45625617 - 2³ = 45625609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45625627) 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, 2534748 + ... + 2534765.

It is an arithmetic number, because the mean of its divisors is an integer number (10983947).

Almost surely, 2^45625617 is an apocalyptic number.

It is an amenable number.

45625617 is a deficient number, since it is larger than the sum of its proper divisors (20278065).

45625617 is a wasteful number, since it uses less digits than its factorization.

45625617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069519 (or 5069516 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45625617 is about 6754.6737152878. The cubic root of 45625617 is about 357.3300856854.

The spelling of 45625617 in words is "forty-five million, six hundred twenty-five thousand, six hundred seventeen".