45514520 has 16 divisors (see below), whose sum is σ = 102407760. Its totient is φ = 18205792.

The previous prime is 45514501. The next prime is 45514619. The reversal of 45514520 is 2541554.

It is a self number, because there is not a number n which added to its sum of digits gives 45514520.

It is a congruent number.

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, 568892 + ... + 568971.

It is an arithmetic number, because the mean of its divisors is an integer number (6400485).

Almost surely, 2^45514520 is an apocalyptic number.

45514520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45514520 is an abundant number, since it is smaller than the sum of its proper divisors (56893240).

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

45514520 is a wasteful number, since it uses less digits than its factorization.

45514520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137874 (or 1137870 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45514520 is about 6746.4449897705. Note that the first 3 decimals coincide. The cubic root of 45514520 is about 357.0398206385.

The spelling of 45514520 in words is "forty-five million, five hundred fourteen thousand, five hundred twenty".