45253488 has 40 divisors (see below), whose sum is σ = 133606528. Its totient is φ = 12929472.

The previous prime is 45253471. The next prime is 45253517. The reversal of 45253488 is 88435254.

It is a super-2 number, since 2×45253488² = 4095756352332288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67006 + ... + 67677.

Almost surely, 2^45253488 is an apocalyptic number.

45253488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45253488 is an abundant number, since it is smaller than the sum of its proper divisors (88353040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45253488 is a wasteful number, since it uses less digits than its factorization.

45253488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134701 (or 134695 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 45253488 is about 6727.0712795391. The cubic root of 45253488 is about 356.3559542032.

The spelling of 45253488 in words is "forty-five million, two hundred fifty-three thousand, four hundred eighty-eight".