45360251 has 4 divisors (see below), whose sum is σ = 45527904. Its totient is φ = 45192600.

The previous prime is 45360193. The next prime is 45360257. The reversal of 45360251 is 15206354.

45360251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45360251 - 2¹⁰ = 45359227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45360251.

It is not an unprimeable number, because it can be changed into a prime (45360257) 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 3 ways as a sum of consecutive naturals, for example, 83420 + ... + 83961.

It is an arithmetic number, because the mean of its divisors is an integer number (11381976).

Almost surely, 2^45360251 is an apocalyptic number.

45360251 is a deficient number, since it is larger than the sum of its proper divisors (167653).

45360251 is a wasteful number, since it uses less digits than its factorization.

45360251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167652.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 45360251 is about 6735.0019302150. The cubic root of 45360251 is about 356.6359749796.

Subtracting from 45360251 its sum of digits (26), we obtain a square (45360225 = 6735²).

The spelling of 45360251 in words is "forty-five million, three hundred sixty thousand, two hundred fifty-one".