2257152743 has 2 divisors, whose sum is σ = 2257152744. Its totient is φ = 2257152742.

The previous prime is 2257152731. The next prime is 2257152797. The reversal of 2257152743 is 3472517522.

2257152743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2257152743 - 2²⁰ = 2256104167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2257152697 and 2257152706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257152143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128576371 + 1128576372.

It is an arithmetic number, because the mean of its divisors is an integer number (1128576372).

Almost surely, 2^2257152743 is an apocalyptic number.

2257152743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257152743 is an equidigital number, since it uses as much as digits as its factorization.

2257152743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 38.

The square root of 2257152743 is about 47509.5016075732. The cubic root of 2257152743 is about 1311.7577830836.

The spelling of 2257152743 in words is "two billion, two hundred fifty-seven million, one hundred fifty-two thousand, seven hundred forty-three".