45232117 has 8 divisors (see below), whose sum is σ = 52004736. Its totient is φ = 38537232.

The previous prime is 45232111. The next prime is 45232127. The reversal of 45232117 is 71123254.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45232117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45232091 and 45232100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45232111) 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, 18178 + ... + 20515.

It is an arithmetic number, because the mean of its divisors is an integer number (6500592).

Almost surely, 2^45232117 is an apocalyptic number.

It is an amenable number.

45232117 is a deficient number, since it is larger than the sum of its proper divisors (6772619).

45232117 is a wasteful number, since it uses less digits than its factorization.

45232117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38867.

The product of its digits is 1680, while the sum is 25.

The square root of 45232117 is about 6725.4826592595. The cubic root of 45232117 is about 356.2998488981.

The spelling of 45232117 in words is "forty-five million, two hundred thirty-two thousand, one hundred seventeen".