425955 has 16 divisors (see below), whose sum is σ = 692640. Its totient is φ = 223488.

The previous prime is 425939. The next prime is 425959. The reversal of 425955 is 559524.

It is a happy number.

It is not a de Polignac number, because 425955 - 2⁴ = 425939 is a prime.

It is a nialpdrome in base 15.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (425959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901 + ... + 1289.

It is an arithmetic number, because the mean of its divisors is an integer number (43290).

2⁴²⁵⁹⁵⁵ is an apocalyptic number.

425955 is a deficient number, since it is larger than the sum of its proper divisors (266685).

425955 is a wasteful number, since it uses less digits than its factorization.

425955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its digits is 9000, while the sum is 30.

The square root of 425955 is about 652.6522810808. The cubic root of 425955 is about 75.2410025187.

The spelling of 425955 in words is "four hundred twenty-five thousand, nine hundred fifty-five".