45425775 has 24 divisors (see below), whose sum is σ = 75669264. Its totient is φ = 24044800.

The previous prime is 45425771. The next prime is 45425777. The reversal of 45425775 is 57752454.

It is not a de Polignac number, because 45425775 - 2² = 45425771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45425771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8065 + ... + 12485.

It is an arithmetic number, because the mean of its divisors is an integer number (3152886).

Almost surely, 2^45425775 is an apocalyptic number.

45425775 is a deficient number, since it is larger than the sum of its proper divisors (30243489).

45425775 is a wasteful number, since it uses less digits than its factorization.

45425775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571 (or 4566 counting only the distinct ones).

The product of its digits is 196000, while the sum is 39.

The square root of 45425775 is about 6739.8646128836. The cubic root of 45425775 is about 356.8076155102.

The spelling of 45425775 in words is "forty-five million, four hundred twenty-five thousand, seven hundred seventy-five".