45254872 has 16 divisors (see below), whose sum is σ = 91380240. Its totient is φ = 20886816.

The previous prime is 45254849. The next prime is 45254879. The reversal of 45254872 is 27845254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45254879) 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 3 ways as a sum of consecutive naturals, for example, 217468 + ... + 217675.

It is an arithmetic number, because the mean of its divisors is an integer number (5711265).

Almost surely, 2^45254872 is an apocalyptic number.

It is an amenable number.

45254872 is an abundant number, since it is smaller than the sum of its proper divisors (46125368).

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

45254872 is a wasteful number, since it uses less digits than its factorization.

45254872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435162 (or 435158 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 45254872 is about 6727.1741466979. The cubic root of 45254872 is about 356.3595870105.

The spelling of 45254872 in words is "forty-five million, two hundred fifty-four thousand, eight hundred seventy-two".