45273000 has 64 divisors (see below), whose sum is σ = 141261120. Its totient is φ = 12072000.

The previous prime is 45272999. The next prime is 45273013. The reversal of 45273000 is 37254.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4546 + ... + 10545.

It is an arithmetic number, because the mean of its divisors is an integer number (2207205).

Almost surely, 2^45273000 is an apocalyptic number.

45273000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45273000 is an abundant number, since it is smaller than the sum of its proper divisors (95988120).

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

45273000 is a wasteful number, since it uses less digits than its factorization.

45273000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115 (or 15101 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 45273000 is about 6728.5213828894. The cubic root of 45273000 is about 356.4071636501.

The spelling of 45273000 in words is "forty-five million, two hundred seventy-three thousand".