2257672007 has 2 divisors, whose sum is σ = 2257672008. Its totient is φ = 2257672006.

The previous prime is 2257671967. The next prime is 2257672049. The reversal of 2257672007 is 7002767522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2257672007 - 2¹⁰ = 2257670983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257672057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128836003 + 1128836004.

It is an arithmetic number, because the mean of its divisors is an integer number (1128836004).

Almost surely, 2^2257672007 is an apocalyptic number.

2257672007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257672007 is an equidigital number, since it uses as much as digits as its factorization.

2257672007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 2257672007 is about 47514.9661369973. The cubic root of 2257672007 is about 1311.8583664947.

The spelling of 2257672007 in words is "two billion, two hundred fifty-seven million, six hundred seventy-two thousand, seven".