45132560 has 40 divisors (see below), whose sum is σ = 114474816. Its totient is φ = 16411520.

The previous prime is 45132553. The next prime is 45132583. The reversal of 45132560 is 6523154.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24764 + ... + 26523.

Almost surely, 2^45132560 is an apocalyptic number.

45132560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45132560 is an abundant number, since it is smaller than the sum of its proper divisors (69342256).

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

45132560 is a wasteful number, since it uses less digits than its factorization.

45132560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51311 (or 51305 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 45132560 is about 6718.0771058391. The cubic root of 45132560 is about 356.0382486363.

The spelling of 45132560 in words is "forty-five million, one hundred thirty-two thousand, five hundred sixty".