45453572 has 24 divisors (see below), whose sum is σ = 80783136. Its totient is φ = 22375808.

The previous prime is 45453571. The next prime is 45453581. The reversal of 45453572 is 27535454.

It is not an unprimeable number, because it can be changed into a prime (45453571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102383 + ... + 102825.

It is an arithmetic number, because the mean of its divisors is an integer number (3365964).

Almost surely, 2^45453572 is an apocalyptic number.

It is an amenable number.

45453572 is a deficient number, since it is larger than the sum of its proper divisors (35329564).

45453572 is a wasteful number, since it uses less digits than its factorization.

45453572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 785 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 45453572 is about 6741.9264309246. The cubic root of 45453572 is about 356.8803800654.

The spelling of 45453572 in words is "forty-five million, four hundred fifty-three thousand, five hundred seventy-two".