425956 has 12 divisors (see below), whose sum is σ = 754992. Its totient is φ = 210248.

The previous prime is 425939. The next prime is 425959. The reversal of 425956 is 659524.

It is a nialpdrome in base 15.

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

425956 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 310 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (62916).

2⁴²⁵⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

425956 is a deficient number, since it is larger than the sum of its proper divisors (329036).

425956 is a wasteful number, since it uses less digits than its factorization.

425956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 425956 is about 652.6530471851. The cubic root of 425956 is about 75.2410613989.

The spelling of 425956 in words is "four hundred twenty-five thousand, nine hundred fifty-six".