425277 has 16 divisors (see below), whose sum is σ = 664000. Its totient is φ = 268272.

The previous prime is 425273. The next prime is 425279. The reversal of 425277 is 772524.

It is not a de Polignac number, because 425277 - 2² = 425273 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425273) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 99 + ... + 927.

It is an arithmetic number, because the mean of its divisors is an integer number (41500).

2⁴²⁵²⁷⁷ is an apocalyptic number.

It is an amenable number.

425277 is a deficient number, since it is larger than the sum of its proper divisors (238723).

425277 is a wasteful number, since it uses less digits than its factorization.

425277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 851 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 425277 is about 652.1326552167. The cubic root of 425277 is about 75.2010605139.

425277 divided by its sum of digits (27) gives a palindrome (15751).

It can be divided in two parts, 4 and 25277, that added together give a square (25281 = 159²).

The spelling of 425277 in words is "four hundred twenty-five thousand, two hundred seventy-seven".