45115927 has 2 divisors, whose sum is σ = 45115928. Its totient is φ = 45115926.

The previous prime is 45115907. The next prime is 45115933. The reversal of 45115927 is 72951154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45115927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45115892 and 45115901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45115907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22557963 + 22557964.

It is an arithmetic number, because the mean of its divisors is an integer number (22557964).

Almost surely, 2^45115927 is an apocalyptic number.

45115927 is a deficient number, since it is larger than the sum of its proper divisors (1).

45115927 is an equidigital number, since it uses as much as digits as its factorization.

45115927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 34.

The square root of 45115927 is about 6716.8390631308. The cubic root of 45115927 is about 355.9945055542.

The spelling of 45115927 in words is "forty-five million, one hundred fifteen thousand, nine hundred twenty-seven".