45398125 has 20 divisors (see below), whose sum is σ = 59730880. Its totient is φ = 34398000.

The previous prime is 45398083. The next prime is 45398131. The reversal of 45398125 is 52189354.

It is not a de Polignac number, because 45398125 - 2²³ = 37009517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9964 + ... + 13786.

It is an arithmetic number, because the mean of its divisors is an integer number (2986544).

Almost surely, 2^45398125 is an apocalyptic number.

It is an amenable number.

45398125 is a deficient number, since it is larger than the sum of its proper divisors (14332755).

45398125 is an equidigital number, since it uses as much as digits as its factorization.

45398125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 3847 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 45398125 is about 6737.8130725036. The cubic root of 45398125 is about 356.7352063038.

The spelling of 45398125 in words is "forty-five million, three hundred ninety-eight thousand, one hundred twenty-five".