545466625 has 16 divisors (see below), whose sum is σ = 742629888. Its totient is φ = 396702000.

The previous prime is 545466587. The next prime is 545466661. The reversal of 545466625 is 526664545.

It is a happy number.

It is not a de Polignac number, because 545466625 - 2⁹ = 545466113 is a prime.

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, 196977 + ... + 199726.

It is an arithmetic number, because the mean of its divisors is an integer number (46414368).

Almost surely, 2^545466625 is an apocalyptic number.

545466625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545466625 is a deficient number, since it is larger than the sum of its proper divisors (197163263).

545466625 is a wasteful number, since it uses less digits than its factorization.

545466625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396729 (or 396719 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The square root of 545466625 is about 23355.2269310319. The cubic root of 545466625 is about 817.0639720750.

The spelling of 545466625 in words is "five hundred forty-five million, four hundred sixty-six thousand, six hundred twenty-five".