238425 has 36 divisors (see below), whose sum is σ = 456816. Its totient is φ = 108800.

The previous prime is 238423. The next prime is 238439. The reversal of 238425 is 524832.

It is not a de Polignac number, because 238425 - 2¹ = 238423 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 238395 and 238404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238425.

It is not an unprimeable number, because it can be changed into a prime (238423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14017 + ... + 14033.

2²³⁸⁴²⁵ is an apocalyptic number.

238425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238425 is a deficient number, since it is larger than the sum of its proper divisors (218391).

238425 is a wasteful number, since it uses less digits than its factorization.

238425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 36 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 238425 is about 488.2878249557. The cubic root of 238425 is about 62.0084102361.

It can be divided in two parts, 23 and 8425, that added together give a palindrome (8448).

The spelling of 238425 in words is "two hundred thirty-eight thousand, four hundred twenty-five".