1252544344 has 8 divisors (see below), whose sum is σ = 2348520660. Its totient is φ = 626272168.

The previous prime is 1252544333. The next prime is 1252544369. The reversal of 1252544344 is 4434452521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78284014 + ... + 78284029.

Almost surely, 2^1252544344 is an apocalyptic number.

It is an amenable number.

1252544344 is a deficient number, since it is larger than the sum of its proper divisors (1095976316).

1252544344 is a wasteful number, since it uses less digits than its factorization.

1252544344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156568049 (or 156568045 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 1252544344 is about 35391.3032255101. The cubic root of 1252544344 is about 1077.9477327414.

Adding to 1252544344 its reverse (4434452521), we get a palindrome (5686996865).

The spelling of 1252544344 in words is "one billion, two hundred fifty-two million, five hundred forty-four thousand, three hundred forty-four".