45514287 has 72 divisors (see below), whose sum is σ = 87390576. Its totient is φ = 22546944.

The previous prime is 45514237. The next prime is 45514303. The reversal of 45514287 is 78241554.

It is not a de Polignac number, because 45514287 - 2⁷ = 45514159 is a prime.

It is a super-2 number, since 2×45514287² = 4143100642236738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45514207) 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 71 ways as a sum of consecutive naturals, for example, 97228 + ... + 97694.

It is an arithmetic number, because the mean of its divisors is an integer number (1213758).

Almost surely, 2^45514287 is an apocalyptic number.

45514287 is a deficient number, since it is larger than the sum of its proper divisors (41876289).

45514287 is a wasteful number, since it uses less digits than its factorization.

45514287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 507 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45514287 is about 6746.4277213945. The cubic root of 45514287 is about 357.0392113793.

The spelling of 45514287 in words is "forty-five million, five hundred fourteen thousand, two hundred eighty-seven".