45346251 has 4 divisors (see below), whose sum is σ = 60461672. Its totient is φ = 30230832.

The previous prime is 45346229. The next prime is 45346253. The reversal of 45346251 is 15264354.

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

It is not a de Polignac number, because 45346251 - 2⁵ = 45346219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45346253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7557706 + ... + 7557711.

It is an arithmetic number, because the mean of its divisors is an integer number (15115418).

Almost surely, 2^45346251 is an apocalyptic number.

45346251 is a deficient number, since it is larger than the sum of its proper divisors (15115421).

45346251 is a wasteful number, since it uses less digits than its factorization.

45346251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115420.

The product of its digits is 14400, while the sum is 30.

The square root of 45346251 is about 6733.9625036081. The cubic root of 45346251 is about 356.5992804633.

The spelling of 45346251 in words is "forty-five million, three hundred forty-six thousand, two hundred fifty-one".