163466425 has 12 divisors (see below), whose sum is σ = 205143120. Its totient is φ = 129195920.

The previous prime is 163466419. The next prime is 163466431. The reversal of 163466425 is 524664361.

It is an interprime number because it is at equal distance from previous prime (163466419) and next prime (163466431).

It is not a de Polignac number, because 163466425 - 2⁵ = 163466393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37315 + ... + 41464.

It is an arithmetic number, because the mean of its divisors is an integer number (17095260).

Almost surely, 2^163466425 is an apocalyptic number.

It is an amenable number.

163466425 is a deficient number, since it is larger than the sum of its proper divisors (41676695).

163466425 is an equidigital number, since it uses as much as digits as its factorization.

163466425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78872 (or 78867 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 163466425 is about 12785.3988987438. The cubic root of 163466425 is about 546.7760982509.

The spelling of 163466425 in words is "one hundred sixty-three million, four hundred sixty-six thousand, four hundred twenty-five".