7065253 has 8 divisors (see below), whose sum is σ = 7685496. Its totient is φ = 6456000.

The previous prime is 7065239. The next prime is 7065257. The reversal of 7065253 is 3525607.

It can be written as a sum of positive squares in 4 ways, for example, as 1077444 + 5987809 = 1038^2 + 2447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7065253 - 2⁵ = 7065221 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7065257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 4003.

It is an arithmetic number, because the mean of its divisors is an integer number (960687).

Almost surely, 2^7065253 is an apocalyptic number.

It is an amenable number.

7065253 is a deficient number, since it is larger than the sum of its proper divisors (620243).

7065253 is a wasteful number, since it uses less digits than its factorization.

7065253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 7065253 is about 2658.0543636277. The cubic root of 7065253 is about 191.8856831790.

The spelling of 7065253 in words is "seven million, sixty-five thousand, two hundred fifty-three".