425002 has 4 divisors (see below), whose sum is σ = 637506. Its totient is φ = 212500.

The previous prime is 424997. The next prime is 425003. The reversal of 425002 is 200524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 145161 = 529^2 + 381^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (425003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106249 + ... + 106252.

2⁴²⁵⁰⁰² is an apocalyptic number.

425002 is a deficient number, since it is larger than the sum of its proper divisors (212504).

425002 is a wasteful number, since it uses less digits than its factorization.

425002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212503.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 425002 is about 651.9217744484. The cubic root of 425002 is about 75.1848477469.

Adding to 425002 its reverse (200524), we get a palindrome (625526).

The spelling of 425002 in words is "four hundred twenty-five thousand, two".