45275025 has 12 divisors (see below), whose sum is σ = 74854832. Its totient is φ = 24146640.

The previous prime is 45274997. The next prime is 45275033. The reversal of 45275025 is 52057254.

It is not a de Polignac number, because 45275025 - 2¹⁰ = 45274001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45274983 and 45275001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301759 + ... + 301908.

Almost surely, 2^45275025 is an apocalyptic number.

It is an amenable number.

45275025 is a deficient number, since it is larger than the sum of its proper divisors (29579807).

45275025 is a wasteful number, since it uses less digits than its factorization.

45275025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603680 (or 603675 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 45275025 is about 6728.6718600330. The cubic root of 45275025 is about 356.4124774408.

The spelling of 45275025 in words is "forty-five million, two hundred seventy-five thousand, twenty-five".