45110257 has 4 divisors (see below), whose sum is σ = 45148660. Its totient is φ = 45071856.

The previous prime is 45110213. The next prime is 45110267. The reversal of 45110257 is 75201154.

45110257 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 can be written as a sum of positive squares in 2 ways, for example, as 19395216 + 25715041 = 4404^2 + 5071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45110257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45110267) 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, 17382 + ... + 19807.

It is an arithmetic number, because the mean of its divisors is an integer number (11287165).

Almost surely, 2^45110257 is an apocalyptic number.

It is an amenable number.

45110257 is a deficient number, since it is larger than the sum of its proper divisors (38403).

45110257 is a wasteful number, since it uses less digits than its factorization.

45110257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38402.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 45110257 is about 6716.4169763349. The cubic root of 45110257 is about 355.9795915793.

The spelling of 45110257 in words is "forty-five million, one hundred ten thousand, two hundred fifty-seven".