45247653 has 40 divisors (see below), whose sum is σ = 75515616. Its totient is φ = 26762400.

The previous prime is 45247639. The next prime is 45247669. The reversal of 45247653 is 35674254.

45247653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45247653 - 2⁵ = 45247621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45242653) 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 in 39 ways as a sum of consecutive naturals, for example, 37723 + ... + 38903.

Almost surely, 2^45247653 is an apocalyptic number.

45247653 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45247653 is a deficient number, since it is larger than the sum of its proper divisors (30267963).

45247653 is a wasteful number, since it uses less digits than its factorization.

45247653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1238 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 45247653 is about 6726.6375701386. The cubic root of 45247653 is about 356.3406373259.

The spelling of 45247653 in words is "forty-five million, two hundred forty-seven thousand, six hundred fifty-three".