1255552367 has 2 divisors, whose sum is σ = 1255552368. Its totient is φ = 1255552366.

The previous prime is 1255552301. The next prime is 1255552369. The reversal of 1255552367 is 7632555521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1255552367 - 2²² = 1251358063 is a prime.

Together with 1255552369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255552369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627776183 + 627776184.

It is an arithmetic number, because the mean of its divisors is an integer number (627776184).

Almost surely, 2^1255552367 is an apocalyptic number.

1255552367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255552367 is an equidigital number, since it uses as much as digits as its factorization.

1255552367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 315000, while the sum is 41.

The square root of 1255552367 is about 35433.7743826423. The cubic root of 1255552367 is about 1078.8099508867.

The spelling of 1255552367 in words is "one billion, two hundred fifty-five million, five hundred fifty-two thousand, three hundred sixty-seven".