6523197522 has 16 divisors (see below), whose sum is σ = 13059492672. Its totient is φ = 2172216240.

The previous prime is 6523197487. The next prime is 6523197557. The reversal of 6523197522 is 2257913256.

It is an interprime number because it is at equal distance from previous prime (6523197487) and next prime (6523197557).

It is a super-2 number, since 2×6523197522² = 85104211822053880968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539254 + ... + 551217.

It is an arithmetic number, because the mean of its divisors is an integer number (816218292).

Almost surely, 2^6523197522 is an apocalyptic number.

6523197522 is an abundant number, since it is smaller than the sum of its proper divisors (6536295150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6523197522 is a wasteful number, since it uses less digits than its factorization.

6523197522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091473.

The product of its digits is 226800, while the sum is 42.

The square root of 6523197522 is about 80766.3142776740. The cubic root of 6523197522 is about 1868.4730709844.

The spelling of 6523197522 in words is "six billion, five hundred twenty-three million, one hundred ninety-seven thousand, five hundred twenty-two".