1252888027 has 4 divisors (see below), whose sum is σ = 1253385576. Its totient is φ = 1252390480.

The previous prime is 1252888003. The next prime is 1252888093. The reversal of 1252888027 is 7208882521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7208882521 = 17 ⋅424051913.

It is a cyclic number.

It is not a de Polignac number, because 1252888027 - 2²³ = 1244499419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252888327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244978 + ... + 250039.

It is an arithmetic number, because the mean of its divisors is an integer number (313346394).

Almost surely, 2^1252888027 is an apocalyptic number.

1252888027 is a deficient number, since it is larger than the sum of its proper divisors (497549).

1252888027 is an equidigital number, since it uses as much as digits as its factorization.

1252888027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497548.

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 1252888027 is about 35396.1583649977. The cubic root of 1252888027 is about 1078.0463156601.

The spelling of 1252888027 in words is "one billion, two hundred fifty-two million, eight hundred eighty-eight thousand, twenty-seven".