1252914263 has 16 divisors (see below), whose sum is σ = 1360044576. Its totient is φ = 1149603840.

The previous prime is 1252914251. The next prime is 1252914317. The reversal of 1252914263 is 3624192521.

It is a cyclic number.

It is not a de Polignac number, because 1252914263 - 2¹⁰ = 1252913239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252914233) 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, 481895 + ... + 484487.

It is an arithmetic number, because the mean of its divisors is an integer number (85002786).

Almost surely, 2^1252914263 is an apocalyptic number.

1252914263 is a deficient number, since it is larger than the sum of its proper divisors (107130313).

1252914263 is a wasteful number, since it uses less digits than its factorization.

1252914263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314.

The product of its digits is 25920, while the sum is 35.

The square root of 1252914263 is about 35396.5289682477. The cubic root of 1252914263 is about 1078.0538405213.

The spelling of 1252914263 in words is "one billion, two hundred fifty-two million, nine hundred fourteen thousand, two hundred sixty-three".