45125412 has 24 divisors (see below), whose sum is σ = 111486816. Its totient is φ = 14156928.

The previous prime is 45125401. The next prime is 45125417. The reversal of 45125412 is 21452154.

It is not an unprimeable number, because it can be changed into a prime (45125417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110398 + ... + 110805.

It is an arithmetic number, because the mean of its divisors is an integer number (4645284).

Almost surely, 2^45125412 is an apocalyptic number.

It is an amenable number.

45125412 is an abundant number, since it is smaller than the sum of its proper divisors (66361404).

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

45125412 is a wasteful number, since it uses less digits than its factorization.

45125412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221227 (or 221225 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 45125412 is about 6717.5450873068. The cubic root of 45125412 is about 356.0194514474.

Adding to 45125412 its reverse (21452154), we get a palindrome (66577566).

The spelling of 45125412 in words is "forty-five million, one hundred twenty-five thousand, four hundred twelve".