45172627 has 2 divisors, whose sum is σ = 45172628. Its totient is φ = 45172626.

The previous prime is 45172577. The next prime is 45172639. The reversal of 45172627 is 72627154.

45172627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45172627 is a prime.

It is a super-2 number, since 2×45172627² = 4081132460162258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45172592 and 45172601.

It is not a weakly prime, because it can be changed into another prime (45172657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22586313 + 22586314.

It is an arithmetic number, because the mean of its divisors is an integer number (22586314).

Almost surely, 2^45172627 is an apocalyptic number.

45172627 is a deficient number, since it is larger than the sum of its proper divisors (1).

45172627 is an equidigital number, since it uses as much as digits as its factorization.

45172627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 45172627 is about 6721.0584731871. The cubic root of 45172627 is about 356.1435766239.

The spelling of 45172627 in words is "forty-five million, one hundred seventy-two thousand, six hundred twenty-seven".