7522563985 has 8 divisors (see below), whose sum is σ = 9027607680. Its totient is φ = 6017697264.

The previous prime is 7522563967. The next prime is 7522564003. The reversal of 7522563985 is 5893652257.

7522563985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7522563967) and next prime (7522564003).

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 7522563985 - 2¹³ = 7522555793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82056 + ... + 147574.

It is an arithmetic number, because the mean of its divisors is an integer number (1128450960).

Almost surely, 2^7522563985 is an apocalyptic number.

It is an amenable number.

7522563985 is a deficient number, since it is larger than the sum of its proper divisors (1505043695).

7522563985 is a wasteful number, since it uses less digits than its factorization.

7522563985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88487.

The product of its digits is 4536000, while the sum is 52.

The square root of 7522563985 is about 86732.7157709246. The cubic root of 7522563985 is about 1959.3948556129.

The spelling of 7522563985 in words is "seven billion, five hundred twenty-two million, five hundred sixty-three thousand, nine hundred eighty-five".