7985253 has 8 divisors (see below), whose sum is σ = 10873728. Its totient is φ = 5210144.

The previous prime is 7985249. The next prime is 7985267. The reversal of 7985253 is 3525897.

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 7985253 - 2² = 7985249 is a prime.

7985253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7985203) 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 in 7 ways as a sum of consecutive naturals, for example, 28176 + ... + 28457.

It is an arithmetic number, because the mean of its divisors is an integer number (1359216).

Almost surely, 2^7985253 is an apocalyptic number.

It is an amenable number.

7985253 is a deficient number, since it is larger than the sum of its proper divisors (2888475).

7985253 is a wasteful number, since it uses less digits than its factorization.

7985253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56683.

The product of its digits is 75600, while the sum is 39.

The square root of 7985253 is about 2825.8189963266. The cubic root of 7985253 is about 199.8770327441.

The spelling of 7985253 in words is "seven million, nine hundred eighty-five thousand, two hundred fifty-three".