6246225657 has 30 divisors (see below), whose sum is σ = 10854181338. Its totient is φ = 3569269536.

The previous prime is 6246225653. The next prime is 6246225691. The reversal of 6246225657 is 7565226426.

6246225657 is a `hidden beast` number, since 6 + 24 + 62 + 2 + 565 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5601624336 + 644601321 = 74844^2 + 25389^2 .

It is not a de Polignac number, because 6246225657 - 2² = 6246225653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6246225653) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 782908 + ... + 790845.

Almost surely, 2^6246225657 is an apocalyptic number.

It is an amenable number.

6246225657 is a deficient number, since it is larger than the sum of its proper divisors (4607955681).

6246225657 is a wasteful number, since it uses less digits than its factorization.

6246225657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573779 (or 1573763 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 6246225657 is about 79033.0668581196. The cubic root of 6246225657 is about 1841.6448800282.

The spelling of 6246225657 in words is "six billion, two hundred forty-six million, two hundred twenty-five thousand, six hundred fifty-seven".