45423265 has 8 divisors (see below), whose sum is σ = 55775808. Its totient is φ = 35493360.

The previous prime is 45423263. The next prime is 45423283. The reversal of 45423265 is 56232454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45423265 - 2¹ = 45423263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45423263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105421 + ... + 105850.

It is an arithmetic number, because the mean of its divisors is an integer number (6971976).

Almost surely, 2^45423265 is an apocalyptic number.

It is an amenable number.

45423265 is a deficient number, since it is larger than the sum of its proper divisors (10352543).

45423265 is a wasteful number, since it uses less digits than its factorization.

45423265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211319.

The product of its digits is 28800, while the sum is 31.

The square root of 45423265 is about 6739.6784047905. The cubic root of 45423265 is about 356.8010435907.

The spelling of 45423265 in words is "forty-five million, four hundred twenty-three thousand, two hundred sixty-five".