45257361 has 8 divisors (see below), whose sum is σ = 61244064. Its totient is φ = 29721120.

The previous prime is 45257351. The next prime is 45257363. The reversal of 45257361 is 16375254.

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

It is not a de Polignac number, because 45257361 - 2¹⁵ = 45224593 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45257363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112380 + ... + 112781.

It is an arithmetic number, because the mean of its divisors is an integer number (7655508).

Almost surely, 2^45257361 is an apocalyptic number.

It is an amenable number.

45257361 is a deficient number, since it is larger than the sum of its proper divisors (15986703).

45257361 is a wasteful number, since it uses less digits than its factorization.

45257361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225231.

The product of its digits is 25200, while the sum is 33.

The square root of 45257361 is about 6727.3591401084. The cubic root of 45257361 is about 356.3661201027.

The spelling of 45257361 in words is "forty-five million, two hundred fifty-seven thousand, three hundred sixty-one".