45379569 has 8 divisors (see below), whose sum is σ = 61409440. Its totient is φ = 29801376.

The previous prime is 45379549. The next prime is 45379571. The reversal of 45379569 is 96597354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45379569 - 2⁷ = 45379441 is a prime.

It is a super-2 number, since 2×45379569² = 4118610565251522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45379549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112684 + ... + 113085.

It is an arithmetic number, because the mean of its divisors is an integer number (7676180).

Almost surely, 2^45379569 is an apocalyptic number.

It is an amenable number.

45379569 is a deficient number, since it is larger than the sum of its proper divisors (16029871).

45379569 is a wasteful number, since it uses less digits than its factorization.

45379569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225839.

The product of its digits is 1020600, while the sum is 48.

The square root of 45379569 is about 6736.4359271057. The cubic root of 45379569 is about 356.6865957750.

The spelling of 45379569 in words is "forty-five million, three hundred seventy-nine thousand, five hundred sixty-nine".