6261225345635 has 16 divisors (see below), whose sum is σ = 8145734587200. Its totient is φ = 4592642724480.

The previous prime is 6261225345631. The next prime is 6261225345673. The reversal of 6261225345635 is 5365435221626.

It is a happy number.

It is not a de Polignac number, because 6261225345635 - 2² = 6261225345631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6261225345631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323233751 + ... + 323253120.

It is an arithmetic number, because the mean of its divisors is an integer number (509108411700).

Almost surely, 2^{6261225345635} is an apocalyptic number.

6261225345635 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6261225345635 is a deficient number, since it is larger than the sum of its proper divisors (1884509241565).

6261225345635 is a wasteful number, since it uses less digits than its factorization.

6261225345635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646487038.

The product of its digits is 7776000, while the sum is 50.

The spelling of 6261225345635 in words is "six trillion, two hundred sixty-one billion, two hundred twenty-five million, three hundred forty-five thousand, six hundred thirty-five".