1252846263 has 16 divisors (see below), whose sum is σ = 1861816320. Its totient is φ = 744725376.

The previous prime is 1252846261. The next prime is 1252846267. The reversal of 1252846263 is 3626482521.

It is not a de Polignac number, because 1252846263 - 2¹ = 1252846261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252846261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645495 + ... + 647432.

It is an arithmetic number, because the mean of its divisors is an integer number (116363520).

Almost surely, 2^1252846263 is an apocalyptic number.

1252846263 is a deficient number, since it is larger than the sum of its proper divisors (608970057).

1252846263 is a wasteful number, since it uses less digits than its factorization.

1252846263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292966.

The product of its digits is 138240, while the sum is 39.

The square root of 1252846263 is about 35395.5684090537. The cubic root of 1252846263 is about 1078.0343369289.

The spelling of 1252846263 in words is "one billion, two hundred fifty-two million, eight hundred forty-six thousand, two hundred sixty-three".