45255397 has 16 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 38761200.

The previous prime is 45255389. The next prime is 45255409. The reversal of 45255397 is 79355254.

45255397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45255397 - 2³ = 45255389 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 (45255337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46122 + ... + 47092.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2^45255397 is an apocalyptic number.

It is an amenable number.

45255397 is a deficient number, since it is larger than the sum of its proper divisors (6999323).

45255397 is a wasteful number, since it uses less digits than its factorization.

45255397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its digits is 189000, while the sum is 40.

The square root of 45255397 is about 6727.2131674268. The cubic root of 45255397 is about 356.3609650431.

The spelling of 45255397 in words is "forty-five million, two hundred fifty-five thousand, three hundred ninety-seven".