6525655654499 has 2 divisors, whose sum is σ = 6525655654500. Its totient is φ = 6525655654498.

The previous prime is 6525655654481. The next prime is 6525655654513. The reversal of 6525655654499 is 9944565565256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6525655654499 - 2²⁴ = 6525638877283 is a prime.

It is not a weakly prime, because it can be changed into another prime (6525655654409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3262827827249 + 3262827827250.

It is an arithmetic number, because the mean of its divisors is an integer number (3262827827250).

Almost surely, 2^{6525655654499} is an apocalyptic number.

6525655654499 is a deficient number, since it is larger than the sum of its proper divisors (1).

6525655654499 is an equidigital number, since it uses as much as digits as its factorization.

6525655654499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600000, while the sum is 71.

The spelling of 6525655654499 in words is "six trillion, five hundred twenty-five billion, six hundred fifty-five million, six hundred fifty-four thousand, four hundred ninety-nine".