1252000027 has 2 divisors, whose sum is σ = 1252000028. Its totient is φ = 1252000026.

The previous prime is 1251999967. The next prime is 1252000063. The reversal of 1252000027 is 7200002521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1252000027 - 2²³ = 1243611419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1251999968 and 1252000013.

It is not a weakly prime, because it can be changed into another prime (1252000327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626000013 + 626000014.

It is an arithmetic number, because the mean of its divisors is an integer number (626000014).

Almost surely, 2^1252000027 is an apocalyptic number.

1252000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252000027 is an equidigital number, since it uses as much as digits as its factorization.

1252000027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1252000027 is about 35383.6124074408. The cubic root of 1252000027 is about 1077.7915625446.

Adding to 1252000027 its reverse (7200002521), we get a palindrome (8452002548).

The spelling of 1252000027 in words is "one billion, two hundred fifty-two million, twenty-seven", and thus it is an aban number.