425163235 has 32 divisors (see below), whose sum is σ = 604195200. Its totient is φ = 281149440.

The previous prime is 425163203. The next prime is 425163239. The reversal of 425163235 is 532361524.

It is a happy number.

It is not a de Polignac number, because 425163235 - 2⁵ = 425163203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425163197 and 425163206.

It is not an unprimeable number, because it can be changed into a prime (425163239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126051 + ... + 129379.

It is an arithmetic number, because the mean of its divisors is an integer number (18881100).

Almost surely, 2^425163235 is an apocalyptic number.

425163235 is a deficient number, since it is larger than the sum of its proper divisors (179031965).

425163235 is a wasteful number, since it uses less digits than its factorization.

425163235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471.

The product of its digits is 21600, while the sum is 31.

The square root of 425163235 is about 20619.4867782882. The cubic root of 425163235 is about 751.9435428747.

The spelling of 425163235 in words is "four hundred twenty-five million, one hundred sixty-three thousand, two hundred thirty-five".