425925 has 24 divisors (see below), whose sum is σ = 783680. Its totient is φ = 226800.

The previous prime is 425911. The next prime is 425939. The reversal of 425925 is 529524.

It is an interprime number because it is at equal distance from previous prime (425911) and next prime (425939).

It is not a de Polignac number, because 425925 - 2⁶ = 425861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

425925 is a modest number, since divided by 925 gives 425 as remainder.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425925.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360 + ... + 990.

2⁴²⁵⁹²⁵ is an apocalyptic number.

425925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

425925 is a deficient number, since it is larger than the sum of its proper divisors (357755).

425925 is a wasteful number, since it uses less digits than its factorization.

425925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 639 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 425925 is about 652.6292975342. The cubic root of 425925 is about 75.2392360700.

The spelling of 425925 in words is "four hundred twenty-five thousand, nine hundred twenty-five".