45036657 has 6 divisors (see below), whose sum is σ = 65052962. Its totient is φ = 30024432.

The previous prime is 45036653. The next prime is 45036671. The reversal of 45036657 is 75663054.

It can be written as a sum of positive squares in only one way, i.e., 35892081 + 9144576 = 5991^2 + 3024^2 .

It is not a de Polignac number, because 45036657 - 2² = 45036653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45036653) 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, 2502028 + ... + 2502045.

Almost surely, 2^45036657 is an apocalyptic number.

It is an amenable number.

45036657 is a deficient number, since it is larger than the sum of its proper divisors (20016305).

45036657 is a wasteful number, since it uses less digits than its factorization.

45036657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004079 (or 5004076 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 45036657 is about 6710.9356277646. The cubic root of 45036657 is about 355.7858857453.

The spelling of 45036657 in words is "forty-five million, thirty-six thousand, six hundred fifty-seven".