6112257257 has 2 divisors, whose sum is σ = 6112257258. Its totient is φ = 6112257256.

The previous prime is 6112257251. The next prime is 6112257287. The reversal of 6112257257 is 7527522116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3922391641 + 2189865616 = 62629^2 + 46796^2 .

It is a cyclic number.

It is not a de Polignac number, because 6112257257 - 2⁴ = 6112257241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6112257257.

It is not a weakly prime, because it can be changed into another prime (6112257251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056128628 + 3056128629.

It is an arithmetic number, because the mean of its divisors is an integer number (3056128629).

Almost surely, 2^6112257257 is an apocalyptic number.

It is an amenable number.

6112257257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6112257257 is an equidigital number, since it uses as much as digits as its factorization.

6112257257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 38.

The square root of 6112257257 is about 78180.9264271024. The cubic root of 6112257257 is about 1828.3831416384.

The spelling of 6112257257 in words is "six billion, one hundred twelve million, two hundred fifty-seven thousand, two hundred fifty-seven".