45304751 has 4 divisors (see below), whose sum is σ = 45705792. Its totient is φ = 44903712.

The previous prime is 45304741. The next prime is 45304781. The reversal of 45304751 is 15740354.

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 45304751 - 2¹⁸ = 45042607 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 (45304741) 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, 200351 + ... + 200576.

It is an arithmetic number, because the mean of its divisors is an integer number (11426448).

Almost surely, 2^45304751 is an apocalyptic number.

45304751 is a deficient number, since it is larger than the sum of its proper divisors (401041).

45304751 is a wasteful number, since it uses less digits than its factorization.

45304751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401040.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45304751 is about 6730.8804030379. The cubic root of 45304751 is about 356.4904630370.

The spelling of 45304751 in words is "forty-five million, three hundred four thousand, seven hundred fifty-one".