2257307707 has 2 divisors, whose sum is σ = 2257307708. Its totient is φ = 2257307706.

The previous prime is 2257307677. The next prime is 2257307737. The reversal of 2257307707 is 7077037522.

It is a balanced prime because it is at equal distance from previous prime (2257307677) and next prime (2257307737).

It is a cyclic number.

It is not a de Polignac number, because 2257307707 - 2⁷ = 2257307579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2257307707.

It is not a weakly prime, because it can be changed into another prime (2257307737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128653853 + 1128653854.

It is an arithmetic number, because the mean of its divisors is an integer number (1128653854).

Almost surely, 2^2257307707 is an apocalyptic number.

2257307707 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257307707 is an equidigital number, since it uses as much as digits as its factorization.

2257307707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144060, while the sum is 40.

The square root of 2257307707 is about 47511.1324533524. The cubic root of 2257307707 is about 1311.7878018144.

The spelling of 2257307707 in words is "two billion, two hundred fifty-seven million, three hundred seven thousand, seven hundred seven".