702225 has 18 divisors (see below), whose sum is σ = 1258166. Its totient is φ = 374400.

The previous prime is 702211. The next prime is 702239. The reversal of 702225 is 522207.

It is a happy number.

702225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (702211) and next prime (702239).

It can be written as a sum of positive squares in 3 ways, for example, as 11664 + 690561 = 108^2 + 831^2 .

It is not a de Polignac number, because 702225 - 2⁵ = 702193 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 702198 and 702207.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1336 + ... + 1785.

2⁷⁰²²²⁵ is an apocalyptic number.

702225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

702225 is a deficient number, since it is larger than the sum of its proper divisors (555941).

702225 is a wasteful number, since it uses less digits than its factorization.

702225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 702225 is about 837.9886634078. The cubic root of 702225 is about 88.8843762177.

Subtracting from 702225 its sum of digits (18), we obtain a palindrome (702207).

The spelling of 702225 in words is "seven hundred two thousand, two hundred twenty-five".