45314253 has 6 divisors (see below), whose sum is σ = 65453934. Its totient is φ = 30209496.

The previous prime is 45314207. The next prime is 45314279. The reversal of 45314253 is 35241354.

It can be written as a sum of positive squares in only one way, i.e., 43917129 + 1397124 = 6627^2 + 1182^2 .

It is not a de Polignac number, because 45314253 - 2⁶ = 45314189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45314293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2517450 + ... + 2517467.

It is an arithmetic number, because the mean of its divisors is an integer number (10908989).

Almost surely, 2^45314253 is an apocalyptic number.

It is an amenable number.

45314253 is a deficient number, since it is larger than the sum of its proper divisors (20139681).

45314253 is a wasteful number, since it uses less digits than its factorization.

45314253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034923 (or 5034920 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45314253 is about 6731.5862172299. The cubic root of 45314253 is about 356.5153841583.

It can be divided in two parts, 453 and 14253, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 45314253 in words is "forty-five million, three hundred fourteen thousand, two hundred fifty-three".