45036645 has 32 divisors (see below), whose sum is σ = 77635584. Its totient is φ = 22228800.

The previous prime is 45036637. The next prime is 45036653. The reversal of 45036645 is 54663054.

It is an interprime number because it is at equal distance from previous prime (45036637) and next prime (45036653).

It is not a de Polignac number, because 45036645 - 2³ = 45036637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8590 + ... + 12800.

It is an arithmetic number, because the mean of its divisors is an integer number (2426112).

Almost surely, 2^45036645 is an apocalyptic number.

It is an amenable number.

45036645 is a deficient number, since it is larger than the sum of its proper divisors (32598939).

45036645 is a wasteful number, since it uses less digits than its factorization.

45036645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 45036645 is about 6710.9347337014. The cubic root of 45036645 is about 355.7858541456.

Adding to 45036645 its reverse (54663054), we get a palindrome (99699699).

The spelling of 45036645 in words is "forty-five million, thirty-six thousand, six hundred forty-five".