238027947825 has 24 divisors (see below), whose sum is σ = 393604057728. Its totient is φ = 126927426880.

The previous prime is 238027947791. The next prime is 238027947841. The reversal of 238027947825 is 528749720832.

It is not a de Polignac number, because 238027947825 - 2¹⁰ = 238027946801 is a prime.

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, 205912 + ... + 720038.

It is an arithmetic number, because the mean of its divisors is an integer number (16400169072).

Almost surely, 2^238027947825 is an apocalyptic number.

238027947825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238027947825 is a deficient number, since it is larger than the sum of its proper divisors (155576109903).

238027947825 is a wasteful number, since it uses less digits than its factorization.

238027947825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520313 (or 520308 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 238027947825 in words is "two hundred thirty-eight billion, twenty-seven million, nine hundred forty-seven thousand, eight hundred twenty-five".