252705067 has 2 divisors, whose sum is σ = 252705068. Its totient is φ = 252705066.

The previous prime is 252705029. The next prime is 252705091. The reversal of 252705067 is 760507252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252705067 - 2²⁷ = 118487339 is a prime.

It is not a weakly prime, because it can be changed into another prime (252705097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126352533 + 126352534.

It is an arithmetic number, because the mean of its divisors is an integer number (126352534).

Almost surely, 2^252705067 is an apocalyptic number.

252705067 is a deficient number, since it is larger than the sum of its proper divisors (1).

252705067 is an equidigital number, since it uses as much as digits as its factorization.

252705067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 252705067 is about 15896.6998776476. The cubic root of 252705067 is about 632.2244927996.

The spelling of 252705067 in words is "two hundred fifty-two million, seven hundred five thousand, sixty-seven".