45125454 has 16 divisors (see below), whose sum is σ = 98455680. Its totient is φ = 13674360.

The previous prime is 45125453. The next prime is 45125477. The reversal of 45125454 is 45452154.

45125454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45125454² = 4072613197412232, which contains 22 as substring.

45125454 is a modest number, since divided by 5454 gives 4512 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45125453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341794 + ... + 341925.

It is an arithmetic number, because the mean of its divisors is an integer number (6153480).

Almost surely, 2^45125454 is an apocalyptic number.

45125454 is an abundant number, since it is smaller than the sum of its proper divisors (53330226).

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

45125454 is a wasteful number, since it uses less digits than its factorization.

45125454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683735.

The product of its digits is 16000, while the sum is 30.

The square root of 45125454 is about 6717.5482134481. The cubic root of 45125454 is about 356.0195619011.

The spelling of 45125454 in words is "forty-five million, one hundred twenty-five thousand, four hundred fifty-four".