45112455 has 24 divisors (see below), whose sum is σ = 78962208. Its totient is φ = 23823936.

The previous prime is 45112451. The next prime is 45112493. The reversal of 45112455 is 55421154.

It is not a de Polignac number, because 45112455 - 2² = 45112451 is a prime.

It is a super-2 number, since 2×45112455² = 4070267192254050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45112451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (3290092).

Almost surely, 2^45112455 is an apocalyptic number.

45112455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45112455 is a deficient number, since it is larger than the sum of its proper divisors (33849753).

45112455 is a wasteful number, since it uses less digits than its factorization.

45112455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847 (or 9844 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 45112455 is about 6716.5806032534. The cubic root of 45112455 is about 355.9853731944.

The spelling of 45112455 in words is "forty-five million, one hundred twelve thousand, four hundred fifty-five".