3257257123 has 2 divisors, whose sum is σ = 3257257124. Its totient is φ = 3257257122.

The previous prime is 3257257117. The next prime is 3257257139. The reversal of 3257257123 is 3217527523.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3257257123 is a prime.

It is not a weakly prime, because it can be changed into another prime (3257257183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628628561 + 1628628562.

It is an arithmetic number, because the mean of its divisors is an integer number (1628628562).

Almost surely, 2^3257257123 is an apocalyptic number.

3257257123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3257257123 is an equidigital number, since it uses as much as digits as its factorization.

3257257123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 37.

The square root of 3257257123 is about 57072.3849422818. The cubic root of 3257257123 is about 1482.3497375825.

The spelling of 3257257123 in words is "three billion, two hundred fifty-seven million, two hundred fifty-seven thousand, one hundred twenty-three".