45175087 has 2 divisors, whose sum is σ = 45175088. Its totient is φ = 45175086.

The previous prime is 45175073. The next prime is 45175093. The reversal of 45175087 is 78057154.

45175087 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-45175087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45175057) 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, 22587543 + 22587544.

It is an arithmetic number, because the mean of its divisors is an integer number (22587544).

Almost surely, 2^45175087 is an apocalyptic number.

45175087 is a deficient number, since it is larger than the sum of its proper divisors (1).

45175087 is an equidigital number, since it uses as much as digits as its factorization.

45175087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 45175087 is about 6721.2414775843. The cubic root of 45175087 is about 356.1500414335.

It can be divided in two parts, 4517 and 5087, that added together give a square (9604 = 98²).

The spelling of 45175087 in words is "forty-five million, one hundred seventy-five thousand, eighty-seven".