7825723 has 2 divisors, whose sum is σ = 7825724. Its totient is φ = 7825722.

The previous prime is 7825717. The next prime is 7825747. The reversal of 7825723 is 3275287.

7825723 is nontrivially palindromic in base 11.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7825723 - 2¹⁷ = 7694651 is a prime.

It is a super-2 number, since 2×7825723² = 122483880945458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7825703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3912861 + 3912862.

It is an arithmetic number, because the mean of its divisors is an integer number (3912862).

Almost surely, 2^7825723 is an apocalyptic number.

7825723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7825723 is an equidigital number, since it uses as much as digits as its factorization.

7825723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 7825723 is about 2797.4493739834. The cubic root of 7825723 is about 198.5370161518.

The spelling of 7825723 in words is "seven million, eight hundred twenty-five thousand, seven hundred twenty-three".