45508275 has 36 divisors (see below), whose sum is σ = 81931512. Its totient is φ = 24145920.

The previous prime is 45508241. The next prime is 45508289. The reversal of 45508275 is 57280554.

It is a happy number.

It is not a de Polignac number, because 45508275 - 2²² = 41313971 is a prime.

It is a super-3 number, since 3×45508275³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57432 + ... + 58218.

Almost surely, 2^45508275 is an apocalyptic number.

45508275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45508275 is a deficient number, since it is larger than the sum of its proper divisors (36423237).

45508275 is a wasteful number, since it uses less digits than its factorization.

45508275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 45508275 is about 6745.9821375394. The cubic root of 45508275 is about 357.0234902040.

The spelling of 45508275 in words is "forty-five million, five hundred eight thousand, two hundred seventy-five".