45512104 has 16 divisors (see below), whose sum is σ = 93093120. Its totient is φ = 20687280.

The previous prime is 45512099. The next prime is 45512113. The reversal of 45512104 is 40121554.

It is a super-2 number, since 2×45512104² = 4142703221013632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258504 + ... + 258679.

It is an arithmetic number, because the mean of its divisors is an integer number (5818320).

Almost surely, 2^45512104 is an apocalyptic number.

45512104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45512104 is an abundant number, since it is smaller than the sum of its proper divisors (47581016).

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

45512104 is a wasteful number, since it uses less digits than its factorization.

45512104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517200 (or 517196 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 45512104 is about 6746.2659301276. The cubic root of 45512104 is about 357.0335030687.

Adding to 45512104 its reverse (40121554), we get a palindrome (85633658).

The spelling of 45512104 in words is "forty-five million, five hundred twelve thousand, one hundred four".