45119500 has 24 divisors (see below), whose sum is σ = 98542080. Its totient is φ = 18047600.

The previous prime is 45119489. The next prime is 45119521. The reversal of 45119500 is 591154.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 44620 + ... + 45619.

It is an arithmetic number, because the mean of its divisors is an integer number (4105920).

Almost surely, 2^45119500 is an apocalyptic number.

It is an amenable number.

45119500 is an abundant number, since it is smaller than the sum of its proper divisors (53422580).

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

45119500 is a wasteful number, since it uses less digits than its factorization.

45119500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90258 (or 90246 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 45119500 is about 6717.1050311872. The cubic root of 45119500 is about 356.0039030839.

The spelling of 45119500 in words is "forty-five million, one hundred nineteen thousand, five hundred".