7255812 has 12 divisors (see below), whose sum is σ = 16930256. Its totient is φ = 2418600.

The previous prime is 7255799. The next prime is 7255817. The reversal of 7255812 is 2185527.

7255812 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7255812.

It is not an unprimeable number, because it can be changed into a prime (7255817) 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, 302314 + ... + 302337.

Almost surely, 2^7255812 is an apocalyptic number.

It is an amenable number.

7255812 is an abundant number, since it is smaller than the sum of its proper divisors (9674444).

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

7255812 is a wasteful number, since it uses less digits than its factorization.

7255812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604658 (or 604656 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 7255812 is about 2693.6614486605. The cubic root of 7255812 is about 193.5955366888.

The spelling of 7255812 in words is "seven million, two hundred fifty-five thousand, eight hundred twelve".