45213179 has 16 divisors (see below), whose sum is σ = 52202880. Its totient is φ = 38727360.

The previous prime is 45213173. The next prime is 45213191. The reversal of 45213179 is 97131254.

It is a cyclic number.

It is not a de Polignac number, because 45213179 - 2¹² = 45209083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45213173) 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 15 ways as a sum of consecutive naturals, for example, 46967 + ... + 47919.

It is an arithmetic number, because the mean of its divisors is an integer number (3262680).

Almost surely, 2^45213179 is an apocalyptic number.

45213179 is a deficient number, since it is larger than the sum of its proper divisors (6989701).

45213179 is a wasteful number, since it uses less digits than its factorization.

45213179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its digits is 7560, while the sum is 32.

The square root of 45213179 is about 6724.0745831676. The cubic root of 45213179 is about 356.2501161793.

It can be divided in two parts, 452 and 13179, that added together give a palindrome (13631).

The spelling of 45213179 in words is "forty-five million, two hundred thirteen thousand, one hundred seventy-nine".