45055025 has 12 divisors (see below), whose sum is σ = 56393712. Its totient is φ = 35705040.

The previous prime is 45054991. The next prime is 45055039. The reversal of 45055025 is 52055054.

It is not a de Polignac number, because 45055025 - 2¹⁰ = 45054001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45054985 and 45055003.

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, 5747 + ... + 11096.

It is an arithmetic number, because the mean of its divisors is an integer number (4699476).

Almost surely, 2^45055025 is an apocalyptic number.

It is an amenable number.

45055025 is a deficient number, since it is larger than the sum of its proper divisors (11338687).

45055025 is a wasteful number, since it uses less digits than its factorization.

45055025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960 (or 16955 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 45055025 is about 6712.3040008629. The cubic root of 45055025 is about 355.8342477342.

The spelling of 45055025 in words is "forty-five million, fifty-five thousand, twenty-five".