45453615 has 8 divisors (see below), whose sum is σ = 72725808. Its totient is φ = 24241920.

The previous prime is 45453599. The next prime is 45453619. The reversal of 45453615 is 51635454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45453615 - 2⁴ = 45453599 is a prime.

It is a super-2 number, since 2×45453615² = 4132062233136450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515106 + ... + 1515135.

It is an arithmetic number, because the mean of its divisors is an integer number (9090726).

Almost surely, 2^45453615 is an apocalyptic number.

45453615 is a deficient number, since it is larger than the sum of its proper divisors (27272193).

45453615 is a wasteful number, since it uses less digits than its factorization.

45453615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030249.

The product of its digits is 36000, while the sum is 33.

The square root of 45453615 is about 6741.9296199234. The cubic root of 45453615 is about 356.8804926040.

The spelling of 45453615 in words is "forty-five million, four hundred fifty-three thousand, six hundred fifteen".