7255252 has 6 divisors (see below), whose sum is σ = 12696698. Its totient is φ = 3627624.

The previous prime is 7255247. The next prime is 7255253. The reversal of 7255252 is 2525527.

It can be written as a sum of positive squares in only one way, i.e., 7150276 + 104976 = 2674^2 + 324^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7255252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7255253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906903 + ... + 906910.

Almost surely, 2^7255252 is an apocalyptic number.

It is an amenable number.

7255252 is a deficient number, since it is larger than the sum of its proper divisors (5441446).

7255252 is a wasteful number, since it uses less digits than its factorization.

7255252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813817 (or 1813815 counting only the distinct ones).

The product of its digits is 7000, while the sum is 28.

The square root of 7255252 is about 2693.5574989222. The cubic root of 7255252 is about 193.5905560245.

It can be divided in two parts, 725525 and 2, that added together give a palindrome (725527).

The spelling of 7255252 in words is "seven million, two hundred fifty-five thousand, two hundred fifty-two".