238634833925 has 24 divisors (see below), whose sum is σ = 297302641056. Its totient is φ = 190008107840.

The previous prime is 238634833909. The next prime is 238634833973. The reversal of 238634833925 is 529338436832.

It is not a de Polignac number, because 238634833925 - 2⁴ = 238634833909 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 34347302 + ... + 34354248.

It is an arithmetic number, because the mean of its divisors is an integer number (12387610044).

Almost surely, 2^238634833925 is an apocalyptic number.

238634833925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238634833925 is a deficient number, since it is larger than the sum of its proper divisors (58667807131).

238634833925 is a wasteful number, since it uses less digits than its factorization.

238634833925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13237 (or 13232 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 56.

The spelling of 238634833925 in words is "two hundred thirty-eight billion, six hundred thirty-four million, eight hundred thirty-three thousand, nine hundred twenty-five".