425252 has 12 divisors (see below), whose sum is σ = 762636. Its totient is φ = 207360.

The previous prime is 425251. The next prime is 425273. The reversal of 425252 is 252524.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 306916 = 344^2 + 554^2 .

It is a d-powerful number, because it can be written as 4⁷ + 2 + 2¹⁷ + 5² + 5⁶ + 2¹⁸ .

It is not an unprimeable number, because it can be changed into a prime (425251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (63553).

2⁴²⁵²⁵² is an apocalyptic number.

It is an amenable number.

425252 is a deficient number, since it is larger than the sum of its proper divisors (337384).

425252 is a wasteful number, since it uses less digits than its factorization.

425252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2636 counting only the distinct ones).

The product of its digits is 800, while the sum is 20.

The square root of 425252 is about 652.1134870557. The cubic root of 425252 is about 75.1995869149.

Adding to 425252 its reverse (252524), we get a palindrome (677776).

The spelling of 425252 in words is "four hundred twenty-five thousand, two hundred fifty-two".