725202 has 12 divisors (see below), whose sum is σ = 1571310. Its totient is φ = 241728.

The previous prime is 725201. The next prime is 725209. The reversal of 725202 is 202527.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 423801 + 301401 = 651^2 + 549^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 40289 = 725202 / (7 + 2 + 5 + 2 + 0 + 2).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725202.

It is not an unprimeable number, because it can be changed into a prime (725201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20127 + ... + 20162.

2⁷²⁵²⁰² is an apocalyptic number.

725202 is an abundant number, since it is smaller than the sum of its proper divisors (846108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725202 is a wasteful number, since it uses less digits than its factorization.

725202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40297 (or 40294 counting only the distinct ones).

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

The square root of 725202 is about 851.5879285194. The cubic root of 725202 is about 89.8434314872.

Adding to 725202 its reverse (202527), we get a palindrome (927729).

It can be divided in two parts, 72 and 5202, that multiplied together give a square (374544 = 612²).

The spelling of 725202 in words is "seven hundred twenty-five thousand, two hundred two".