255702371 has 2 divisors, whose sum is σ = 255702372. Its totient is φ = 255702370.

The previous prime is 255702331. The next prime is 255702373. The reversal of 255702371 is 173207552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255702371 is a prime.

Together with 255702373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255702373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127851185 + 127851186.

It is an arithmetic number, because the mean of its divisors is an integer number (127851186).

Almost surely, 2^255702371 is an apocalyptic number.

255702371 is a deficient number, since it is larger than the sum of its proper divisors (1).

255702371 is an equidigital number, since it uses as much as digits as its factorization.

255702371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 255702371 is about 15990.6963888381. The cubic root of 255702371 is about 634.7142542244.

The spelling of 255702371 in words is "two hundred fifty-five million, seven hundred two thousand, three hundred seventy-one".