7957253 has 2 divisors, whose sum is σ = 7957254. Its totient is φ = 7957252.

The previous prime is 7957249. The next prime is 7957259. The reversal of 7957253 is 3527597.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7941124 + 16129 = 2818^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 7957253 - 2² = 7957249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7957259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3978626 + 3978627.

It is an arithmetic number, because the mean of its divisors is an integer number (3978627).

Almost surely, 2^7957253 is an apocalyptic number.

It is an amenable number.

7957253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7957253 is an equidigital number, since it uses as much as digits as its factorization.

7957253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66150, while the sum is 38.

The square root of 7957253 is about 2820.8603297576. The cubic root of 7957253 is about 199.6431386285.

The spelling of 7957253 in words is "seven million, nine hundred fifty-seven thousand, two hundred fifty-three".