45452580 has 24 divisors (see below), whose sum is σ = 127267392. Its totient is φ = 12120672.

The previous prime is 45452569. The next prime is 45452581. The reversal of 45452580 is 8525454.

It is not an unprimeable number, because it can be changed into a prime (45452581) 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, 378712 + ... + 378831.

It is an arithmetic number, because the mean of its divisors is an integer number (5302808).

Almost surely, 2^45452580 is an apocalyptic number.

It is an amenable number.

45452580 is an abundant number, since it is smaller than the sum of its proper divisors (81814812).

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

45452580 is a wasteful number, since it uses less digits than its factorization.

45452580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757555 (or 757553 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 45452580 is about 6741.8528610464. The cubic root of 45452580 is about 356.8777838051.

The spelling of 45452580 in words is "forty-five million, four hundred fifty-two thousand, five hundred eighty".