45420575 has 12 divisors (see below), whose sum is σ = 56433888. Its totient is φ = 36264000.

The previous prime is 45420563. The next prime is 45420577. The reversal of 45420575 is 57502454.

It is not a de Polignac number, because 45420575 - 2⁶ = 45420511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45420577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13514 + ... + 16536.

It is an arithmetic number, because the mean of its divisors is an integer number (4702824).

Almost surely, 2^45420575 is an apocalyptic number.

45420575 is a deficient number, since it is larger than the sum of its proper divisors (11013313).

45420575 is a wasteful number, since it uses less digits than its factorization.

45420575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 45420575 is about 6739.4788374176. The cubic root of 45420575 is about 356.7940001094.

The spelling of 45420575 in words is "forty-five million, four hundred twenty thousand, five hundred seventy-five".