425270 has 24 divisors (see below), whose sum is σ = 817776. Its totient is φ = 158928.

The previous prime is 425251. The next prime is 425273. The reversal of 425270 is 72524.

425270 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9869 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (34074).

2⁴²⁵²⁷⁰ is an apocalyptic number.

425270 is a deficient number, since it is larger than the sum of its proper divisors (392506).

425270 is a wasteful number, since it uses less digits than its factorization.

425270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 425270 is about 652.1272881884. The cubic root of 425270 is about 75.2006479120.

Adding to 425270 its reverse (72524), we get a palindrome (497794).

The spelling of 425270 in words is "four hundred twenty-five thousand, two hundred seventy".