1252650167 has 2 divisors, whose sum is σ = 1252650168. Its totient is φ = 1252650166.

The previous prime is 1252650109. The next prime is 1252650209. The reversal of 1252650167 is 7610562521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1252650167 - 2⁶ = 1252650103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252650767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626325083 + 626325084.

It is an arithmetic number, because the mean of its divisors is an integer number (626325084).

Almost surely, 2^1252650167 is an apocalyptic number.

1252650167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252650167 is an equidigital number, since it uses as much as digits as its factorization.

1252650167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1252650167 is about 35392.7982363644. The cubic root of 1252650167 is about 1077.9780892051.

The spelling of 1252650167 in words is "one billion, two hundred fifty-two million, six hundred fifty thousand, one hundred sixty-seven".