45177253 has 8 divisors (see below), whose sum is σ = 50214816. Its totient is φ = 40294800.

The previous prime is 45177227. The next prime is 45177311. The reversal of 45177253 is 35277154.

45177253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45177253 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 (45177553) 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 7 ways as a sum of consecutive naturals, for example, 38163 + ... + 39328.

It is an arithmetic number, because the mean of its divisors is an integer number (6276852).

Almost surely, 2^45177253 is an apocalyptic number.

It is an amenable number.

45177253 is a deficient number, since it is larger than the sum of its proper divisors (5037563).

45177253 is a wasteful number, since it uses less digits than its factorization.

45177253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77555.

The product of its digits is 29400, while the sum is 34.

The square root of 45177253 is about 6721.4026065993. The cubic root of 45177253 is about 356.1557334252.

Subtracting from 45177253 its reverse (35277154), we obtain a palindrome (9900099).

The spelling of 45177253 in words is "forty-five million, one hundred seventy-seven thousand, two hundred fifty-three".