123625 has 16 divisors (see below), whose sum is σ = 164736. Its totient is φ = 92400.

The previous prime is 123619. The next prime is 123631. The reversal of 123625 is 526321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (123619) and next prime (123631).

It is not a de Polignac number, because 123625 - 2⁵ = 123593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (10296).

2¹²³⁶²⁵ is an apocalyptic number.

It is an amenable number.

123625 is a deficient number, since it is larger than the sum of its proper divisors (41111).

123625 is an equidigital number, since it uses as much as digits as its factorization.

123625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 71 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 123625 is about 351.6034698350. The cubic root of 123625 is about 49.8159903060.

Adding to 123625 its reverse (526321), we get a palindrome (649946).

The spelling of 123625 in words is "one hundred twenty-three thousand, six hundred twenty-five".