45205736 has 16 divisors (see below), whose sum is σ = 84840900. Its totient is φ = 22581504.

The previous prime is 45205733. The next prime is 45205747. The reversal of 45205736 is 63750254.

It can be written as a sum of positive squares in 2 ways, for example, as 37332100 + 7873636 = 6110^2 + 2806^2 .

It is not an unprimeable number, because it can be changed into a prime (45205733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9680 + ... + 13568.

Almost surely, 2^45205736 is an apocalyptic number.

It is an amenable number.

45205736 is a deficient number, since it is larger than the sum of its proper divisors (39635164).

45205736 is a wasteful number, since it uses less digits than its factorization.

45205736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348 (or 5344 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 45205736 is about 6723.5211013278. The cubic root of 45205736 is about 356.2305664581.

The spelling of 45205736 in words is "forty-five million, two hundred five thousand, seven hundred thirty-six".