45713251 has 8 divisors (see below), whose sum is σ = 48816000. Its totient is φ = 42712320.

The previous prime is 45713243. The next prime is 45713267. The reversal of 45713251 is 15231754.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45713251 - 2³ = 45713243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45713231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24526 + ... + 26323.

It is an arithmetic number, because the mean of its divisors is an integer number (6102000).

Almost surely, 2^45713251 is an apocalyptic number.

45713251 is a deficient number, since it is larger than the sum of its proper divisors (3102749).

45713251 is a wasteful number, since it uses less digits than its factorization.

45713251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50909.

The product of its digits is 4200, while the sum is 28.

The square root of 45713251 is about 6761.1575192418. The cubic root of 45713251 is about 357.5587162919.

The spelling of 45713251 in words is "forty-five million, seven hundred thirteen thousand, two hundred fifty-one".