45514519 has 6 divisors (see below), whose sum is σ = 48036480. Its totient is φ = 43118676.

The previous prime is 45514501. The next prime is 45514619. The reversal of 45514519 is 91541554.

It is a happy number.

It is not a de Polignac number, because 45514519 - 2⁵ = 45514487 is a prime.

It is a super-2 number, since 2×45514519² = 4143142879602722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45514019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62679 + ... + 63400.

It is an arithmetic number, because the mean of its divisors is an integer number (8006080).

Almost surely, 2^45514519 is an apocalyptic number.

45514519 is a deficient number, since it is larger than the sum of its proper divisors (2521961).

45514519 is a wasteful number, since it uses less digits than its factorization.

45514519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126117 (or 126098 counting only the distinct ones).

The product of its digits is 18000, while the sum is 34.

The square root of 45514519 is about 6746.4449156574. Note that the first 3 decimals coincide. The cubic root of 45514519 is about 357.0398180237.

The spelling of 45514519 in words is "forty-five million, five hundred fourteen thousand, five hundred nineteen".