6225620777135 has 4 divisors (see below), whose sum is σ = 7470744932568. Its totient is φ = 4980496621704.

The previous prime is 6225620777069. The next prime is 6225620777149. The reversal of 6225620777135 is 5317770265226.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6225620777135 - 2²⁴ = 6225603999919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622562077709 + ... + 622562077718.

It is an arithmetic number, because the mean of its divisors is an integer number (1867686233142).

Almost surely, 2^{6225620777135} is an apocalyptic number.

6225620777135 is a deficient number, since it is larger than the sum of its proper divisors (1245124155433).

6225620777135 is a wasteful number, since it uses less digits than its factorization.

6225620777135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245124155432.

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 6225620777135 in words is "six trillion, two hundred twenty-five billion, six hundred twenty million, seven hundred seventy-seven thousand, one hundred thirty-five".