45611279 has 4 divisors (see below), whose sum is σ = 52127184. Its totient is φ = 39095376.

The previous prime is 45611263. The next prime is 45611281. The reversal of 45611279 is 97211654.

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 45611279 - 2⁴ = 45611263 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 (45611219) 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, 3257942 + ... + 3257955.

It is an arithmetic number, because the mean of its divisors is an integer number (13031796).

Almost surely, 2^45611279 is an apocalyptic number.

45611279 is a deficient number, since it is larger than the sum of its proper divisors (6515905).

45611279 is an equidigital number, since it uses as much as digits as its factorization.

45611279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515904.

The product of its digits is 15120, while the sum is 35.

The square root of 45611279 is about 6753.6122926920. The cubic root of 45611279 is about 357.2926510461.

The spelling of 45611279 in words is "forty-five million, six hundred eleven thousand, two hundred seventy-nine".