252201667 has 2 divisors, whose sum is σ = 252201668. Its totient is φ = 252201666.

The previous prime is 252201637. The next prime is 252201673. The reversal of 252201667 is 766102252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252201667 - 2⁷ = 252201539 is a prime.

It is a Chen prime.

It is equal to p_13793170 and since 252201667 and 13793170 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (252201637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126100833 + 126100834.

It is an arithmetic number, because the mean of its divisors is an integer number (126100834).

Almost surely, 2^252201667 is an apocalyptic number.

252201667 is a deficient number, since it is larger than the sum of its proper divisors (1).

252201667 is an equidigital number, since it uses as much as digits as its factorization.

252201667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 252201667 is about 15880.8585095391. The cubic root of 252201667 is about 631.8044070737.

The spelling of 252201667 in words is "two hundred fifty-two million, two hundred one thousand, six hundred sixty-seven".