425156 has 12 divisors (see below), whose sum is σ = 749868. Its totient is φ = 210912.

The previous prime is 425149. The next prime is 425189. The reversal of 425156 is 651524.

It can be written as a sum of positive squares in 2 ways, for example, as 313600 + 111556 = 560^2 + 334^2 .

It is a congruent number.

It is an unprimeable number.

425156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290 + ... + 966.

It is an arithmetic number, because the mean of its divisors is an integer number (62489).

2⁴²⁵¹⁵⁶ is an apocalyptic number.

It is an amenable number.

425156 is a deficient number, since it is larger than the sum of its proper divisors (324712).

425156 is a wasteful number, since it uses less digits than its factorization.

425156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 836 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 425156 is about 652.0398760812. The cubic root of 425156 is about 75.1939277578.

The spelling of 425156 in words is "four hundred twenty-five thousand, one hundred fifty-six".