238239862925 has 12 divisors (see below), whose sum is σ = 298178343936. Its totient is φ = 188810655600.

The previous prime is 238239862921. The next prime is 238239862933. The reversal of 238239862925 is 529268932832.

It is not a de Polignac number, because 238239862925 - 2² = 238239862921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238239862921) 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, 44528141 + ... + 44533490.

It is an arithmetic number, because the mean of its divisors is an integer number (24848195328).

Almost surely, 2^238239862925 is an apocalyptic number.

238239862925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238239862925 is a deficient number, since it is larger than the sum of its proper divisors (59938481011).

238239862925 is a wasteful number, since it uses less digits than its factorization.

238239862925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89061748 (or 89061743 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 59.

The spelling of 238239862925 in words is "two hundred thirty-eight billion, two hundred thirty-nine million, eight hundred sixty-two thousand, nine hundred twenty-five".