7852447523 has 2 divisors, whose sum is σ = 7852447524. Its totient is φ = 7852447522.

The previous prime is 7852447517. The next prime is 7852447541. The reversal of 7852447523 is 3257442587.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7852447523 - 2⁶ = 7852447459 is a prime.

It is not a weakly prime, because it can be changed into another prime (7852447513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3926223761 + 3926223762.

It is an arithmetic number, because the mean of its divisors is an integer number (3926223762).

Almost surely, 2^7852447523 is an apocalyptic number.

7852447523 is a deficient number, since it is larger than the sum of its proper divisors (1).

7852447523 is an equidigital number, since it uses as much as digits as its factorization.

7852447523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 47.

The square root of 7852447523 is about 88614.0368282588. The cubic root of 7852447523 is about 1987.6275796853.

The spelling of 7852447523 in words is "seven billion, eight hundred fifty-two million, four hundred forty-seven thousand, five hundred twenty-three".