45013653 has 12 divisors (see below), whose sum is σ = 65264940. Its totient is φ = 29895936.

The previous prime is 45013649. The next prime is 45013687. The reversal of 45013653 is 35631054.

45013653 is a `hidden beast` number, since 4 + 5 + 0 + 1 + 3 + 653 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12830724 + 32182929 = 3582^2 + 5673^2 .

It is not a de Polignac number, because 45013653 - 2² = 45013649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45013693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6876 + ... + 11717.

It is an arithmetic number, because the mean of its divisors is an integer number (5438745).

Almost surely, 2^45013653 is an apocalyptic number.

It is an amenable number.

45013653 is a deficient number, since it is larger than the sum of its proper divisors (20251287).

45013653 is a wasteful number, since it uses less digits than its factorization.

45013653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18868 (or 18865 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45013653 is about 6709.2214898601. The cubic root of 45013653 is about 355.7252988593.

The spelling of 45013653 in words is "forty-five million, thirteen thousand, six hundred fifty-three".