238276989425 has 12 divisors (see below), whose sum is σ = 295483933056. Its totient is φ = 190608387600.

The previous prime is 238276989373. The next prime is 238276989463. The reversal of 238276989425 is 524989672832.

It is not a de Polignac number, because 238276989425 - 2¹⁴ = 238276973041 is a prime.

It is a Duffinian number.

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, 46460 + ... + 691890.

It is an arithmetic number, because the mean of its divisors is an integer number (24623661088).

Almost surely, 2^238276989425 is an apocalyptic number.

238276989425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238276989425 is a deficient number, since it is larger than the sum of its proper divisors (57206943631).

238276989425 is a wasteful number, since it uses less digits than its factorization.

238276989425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660208 (or 660203 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 65.

The spelling of 238276989425 in words is "two hundred thirty-eight billion, two hundred seventy-six million, nine hundred eighty-nine thousand, four hundred twenty-five".