45756605 has 16 divisors (see below), whose sum is σ = 59713200. Its totient is φ = 33518592.

The previous prime is 45756587. The next prime is 45756611. The reversal of 45756605 is 50665754.

It can be written as a sum of positive squares in 8 ways, for example, as 10067929 + 35688676 = 3173^2 + 5974^2 .

It is a cyclic number.

It is not a de Polignac number, because 45756605 - 2⁸ = 45756349 is a prime.

It is a super-2 number, since 2×45756605² = 4187333802252050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4130 + ... + 10419.

It is an arithmetic number, because the mean of its divisors is an integer number (3732075).

Almost surely, 2^45756605 is an apocalyptic number.

It is an amenable number.

45756605 is a deficient number, since it is larger than the sum of its proper divisors (13956595).

45756605 is a wasteful number, since it uses less digits than its factorization.

45756605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 45756605 is about 6764.3628672625. The cubic root of 45756605 is about 357.6717156397.

It can be divided in two parts, 45 and 756605, that multiplied together give a square (34047225 = 5835²).

The spelling of 45756605 in words is "forty-five million, seven hundred fifty-six thousand, six hundred five".