45124351 has 4 divisors (see below), whose sum is σ = 45176112. Its totient is φ = 45072592.

The previous prime is 45124337. The next prime is 45124357. The reversal of 45124351 is 15342154.

It is a happy number.

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 45124351 - 2⁷ = 45124223 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 (45124357) 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, 24550 + ... + 26323.

It is an arithmetic number, because the mean of its divisors is an integer number (11294028).

Almost surely, 2^45124351 is an apocalyptic number.

45124351 is a deficient number, since it is larger than the sum of its proper divisors (51761).

45124351 is an equidigital number, since it uses as much as digits as its factorization.

45124351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51760.

The product of its digits is 2400, while the sum is 25.

The square root of 45124351 is about 6717.4661145405. The cubic root of 45124351 is about 356.0166611526.

The spelling of 45124351 in words is "forty-five million, one hundred twenty-four thousand, three hundred fifty-one".