45049798025 has 12 divisors (see below), whose sum is σ = 55874251200. Its totient is φ = 36031772880.

The previous prime is 45049798009. The next prime is 45049798039. The reversal of 45049798025 is 52089794054.

It is not a de Polignac number, because 45049798025 - 2⁴ = 45049798009 is a prime.

It is a Curzon number.

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, 86405 + ... + 312354.

It is an arithmetic number, because the mean of its divisors is an integer number (4656187600).

Almost surely, 2^45049798025 is an apocalyptic number.

It is an amenable number.

45049798025 is a deficient number, since it is larger than the sum of its proper divisors (10824453175).

45049798025 is a wasteful number, since it uses less digits than its factorization.

45049798025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403288 (or 403283 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 45049798025 in words is "forty-five billion, forty-nine million, seven hundred ninety-eight thousand, twenty-five".