7825523 has 2 divisors, whose sum is σ = 7825524. Its totient is φ = 7825522.

The previous prime is 7825501. The next prime is 7825529. The reversal of 7825523 is 3255287.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7825523 - 2⁶ = 7825459 is a prime.

It is a super-2 number, since 2×7825523² = 122477620447058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7825523.

It is not a weakly prime, because it can be changed into another prime (7825529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3912761 + 3912762.

It is an arithmetic number, because the mean of its divisors is an integer number (3912762).

Almost surely, 2^7825523 is an apocalyptic number.

7825523 is a deficient number, since it is larger than the sum of its proper divisors (1).

7825523 is an equidigital number, since it uses as much as digits as its factorization.

7825523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 7825523 is about 2797.4136269061. The cubic root of 7825523 is about 198.5353248175.

The spelling of 7825523 in words is "seven million, eight hundred twenty-five thousand, five hundred twenty-three".