45719253 has 6 divisors (see below), whose sum is σ = 66038934. Its totient is φ = 30479496.

The previous prime is 45719251. The next prime is 45719279. The reversal of 45719253 is 35291754.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 4848804 = 6393^2 + 2202^2 .

It is not a de Polignac number, because 45719253 - 2¹ = 45719251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45719251) 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, 2539950 + ... + 2539967.

It is an arithmetic number, because the mean of its divisors is an integer number (11006489).

Almost surely, 2^45719253 is an apocalyptic number.

It is an amenable number.

45719253 is a deficient number, since it is larger than the sum of its proper divisors (20319681).

45719253 is a wasteful number, since it uses less digits than its factorization.

45719253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079923 (or 5079920 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 45719253 is about 6761.6013635824. The cubic root of 45719253 is about 357.5743643695.

It can be divided in two parts, 4571 and 9253, that added together give a cube (13824 = 24³).

The spelling of 45719253 in words is "forty-five million, seven hundred nineteen thousand, two hundred fifty-three".