45513300 has 72 divisors (see below), whose sum is σ = 150504256. Its totient is φ = 10402560.

The previous prime is 45513287. The next prime is 45513311. The reversal of 45513300 is 331554.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8737 + ... + 12936.

Almost surely, 2^45513300 is an apocalyptic number.

It is an amenable number.

45513300 is an abundant number, since it is smaller than the sum of its proper divisors (104990956).

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

45513300 is a wasteful number, since it uses less digits than its factorization.

45513300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21697 (or 21690 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 45513300 is about 6746.3545711740. The cubic root of 45513300 is about 357.0366305029.

Adding to 45513300 its reverse (331554), we get a palindrome (45844854).

The spelling of 45513300 in words is "forty-five million, five hundred thirteen thousand, three hundred".