237825 has 36 divisors (see below), whose sum is σ = 490048. Its totient is φ = 108000.

The previous prime is 237821. The next prime is 237851. The reversal of 237825 is 528732.

237825 = T₁₁₉ + T₁₂₀ + ... + T₁₄₅.

It is not a de Polignac number, because 237825 - 2² = 237821 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237821) 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, 1500 + ... + 1650.

2²³⁷⁸²⁵ is an apocalyptic number.

237825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

237825 is an abundant number, since it is smaller than the sum of its proper divisors (252223).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

237825 is a wasteful number, since it uses less digits than its factorization.

237825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 166 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 237825 is about 487.6730462103. The cubic root of 237825 is about 61.9563515191.

The spelling of 237825 in words is "two hundred thirty-seven thousand, eight hundred twenty-five".