7152255 has 24 divisors (see below), whose sum is σ = 13525200. Its totient is φ = 3467520.

The previous prime is 7152251. The next prime is 7152263. The reversal of 7152255 is 5522517.

It is a happy number.

It is not a de Polignac number, because 7152255 - 2² = 7152251 is a prime.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7152251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6730 + ... + 7719.

It is an arithmetic number, because the mean of its divisors is an integer number (563550).

Almost surely, 2^7152255 is an apocalyptic number.

7152255 is a deficient number, since it is larger than the sum of its proper divisors (6372945).

7152255 is a wasteful number, since it uses less digits than its factorization.

7152255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471 (or 14468 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 7152255 is about 2674.3700192756. The cubic root of 7152255 is about 192.6701031995.

It can be divided in two parts, 71 and 52255, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 7152255 in words is "seven million, one hundred fifty-two thousand, two hundred fifty-five".