423925 has 12 divisors (see below), whose sum is σ = 543616. Its totient is φ = 327600.

The previous prime is 423887. The next prime is 423931. The reversal of 423925 is 529324.

It is a happy number.

It is not a de Polignac number, because 423925 - 2⁹ = 423413 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 423925.

It is a congruent 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, 502 + ... + 1048.

2⁴²³⁹²⁵ is an apocalyptic number.

It is an amenable number.

423925 is a deficient number, since it is larger than the sum of its proper divisors (119691).

423925 is a wasteful number, since it uses less digits than its factorization.

423925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 583 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 423925 is about 651.0952311298. The cubic root of 423925 is about 75.1212852410.

The spelling of 423925 in words is "four hundred twenty-three thousand, nine hundred twenty-five".