45153617 has 4 divisors (see below), whose sum is σ = 45195876. Its totient is φ = 45111360.

The previous prime is 45153613. The next prime is 45153637. The reversal of 45153617 is 71635154.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22648081 + 22505536 = 4759^2 + 4744^2 .

It is a cyclic number.

It is not a de Polignac number, because 45153617 - 2² = 45153613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45153611) 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, 19484 + ... + 21677.

It is an arithmetic number, because the mean of its divisors is an integer number (11298969).

Almost surely, 2^45153617 is an apocalyptic number.

It is an amenable number.

45153617 is a deficient number, since it is larger than the sum of its proper divisors (42259).

45153617 is a wasteful number, since it uses less digits than its factorization.

45153617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42258.

The product of its digits is 12600, while the sum is 32.

The square root of 45153617 is about 6719.6441126000. The cubic root of 45153617 is about 356.0936109716.

The spelling of 45153617 in words is "forty-five million, one hundred fifty-three thousand, six hundred seventeen".