45088506 has 12 divisors (see below), whose sum is σ = 97691802. Its totient is φ = 15029496.

The previous prime is 45088451. The next prime is 45088507. The reversal of 45088506 is 60588054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40640625 + 4447881 = 6375^2 + 2109^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45088507) 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, 1252441 + ... + 1252476.

Almost surely, 2^45088506 is an apocalyptic number.

45088506 is an abundant number, since it is smaller than the sum of its proper divisors (52603296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45088506 is a wasteful number, since it uses less digits than its factorization.

45088506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504925 (or 2504922 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 45088506 is about 6714.7975397625. The cubic root of 45088506 is about 355.9223676616.

The spelling of 45088506 in words is "forty-five million, eighty-eight thousand, five hundred six".