163467825 has 12 divisors (see below), whose sum is σ = 270266928. Its totient is φ = 87182800.

The previous prime is 163467823. The next prime is 163467839. The reversal of 163467825 is 528764361.

163467825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163467825 - 2¹ = 163467823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163467823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1089711 + ... + 1089860.

It is an arithmetic number, because the mean of its divisors is an integer number (22522244).

Almost surely, 2^163467825 is an apocalyptic number.

163467825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163467825 is a deficient number, since it is larger than the sum of its proper divisors (106799103).

163467825 is a wasteful number, since it uses less digits than its factorization.

163467825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179584 (or 2179579 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 163467825 is about 12785.4536485805. The cubic root of 163467825 is about 546.7776591919. Note that the first 3 decimals are identical.

The spelling of 163467825 in words is "one hundred sixty-three million, four hundred sixty-seven thousand, eight hundred twenty-five".