45523700 has 18 divisors (see below), whose sum is σ = 98786646. Its totient is φ = 18209440.

The previous prime is 45523697. The next prime is 45523721. The reversal of 45523700 is 732554.

It can be written as a sum of positive squares in 3 ways, for example, as 14409616 + 31114084 = 3796^2 + 5578^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45523700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227519 + ... + 227718.

It is an arithmetic number, because the mean of its divisors is an integer number (5488147).

Almost surely, 2^45523700 is an apocalyptic number.

It is an amenable number.

45523700 is an abundant number, since it is smaller than the sum of its proper divisors (53262946).

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

45523700 is a wasteful number, since it uses less digits than its factorization.

45523700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455251 (or 455244 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 45523700 is about 6747.1253137911. The cubic root of 45523700 is about 357.0638232734.

The spelling of 45523700 in words is "forty-five million, five hundred twenty-three thousand, seven hundred".