45412751 has 4 divisors (see below), whose sum is σ = 45436104. Its totient is φ = 45389400.

The previous prime is 45412747. The next prime is 45412769. The reversal of 45412751 is 15721454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45412751 - 2² = 45412747 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 (45412711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465 + ... + 12746.

It is an arithmetic number, because the mean of its divisors is an integer number (11359026).

Almost surely, 2^45412751 is an apocalyptic number.

45412751 is a deficient number, since it is larger than the sum of its proper divisors (23353).

45412751 is a wasteful number, since it uses less digits than its factorization.

45412751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23352.

The product of its digits is 5600, while the sum is 29.

The square root of 45412751 is about 6738.8983521047. The cubic root of 45412751 is about 356.7735122097.

The spelling of 45412751 in words is "forty-five million, four hundred twelve thousand, seven hundred fifty-one".