548525845 has 24 divisors (see below), whose sum is σ = 783519264. Its totient is φ = 367377696.

The previous prime is 548525837. The next prime is 548525909.

548525845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 548525845 - 2³ = 548525837 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 548525795 and 548525804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15499 + ... + 36568.

It is an arithmetic number, because the mean of its divisors is an integer number (32646636).

Almost surely, 2^548525845 is an apocalyptic number.

It is an amenable number.

548525845 is a deficient number, since it is larger than the sum of its proper divisors (234993419).

548525845 is a wasteful number, since it uses less digits than its factorization.

548525845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52129 (or 52122 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 46.

The square root of 548525845 is about 23420.6286209401. The cubic root of 548525845 is about 818.5886116645.

The spelling of 548525845 in words is "five hundred forty-eight million, five hundred twenty-five thousand, eight hundred forty-five".