1252334251 has 8 divisors (see below), whose sum is σ = 1506567680. Its totient is φ = 1016932968.

The previous prime is 1252334243. The next prime is 1252334309. The reversal of 1252334251 is 1524332521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252334251 - 2³ = 1252334243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252334651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4707891 + ... + 4708156.

It is an arithmetic number, because the mean of its divisors is an integer number (188320960).

Almost surely, 2^1252334251 is an apocalyptic number.

1252334251 is a deficient number, since it is larger than the sum of its proper divisors (254233429).

1252334251 is an equidigital number, since it uses as much as digits as its factorization.

1252334251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9416073.

The product of its digits is 7200, while the sum is 28.

The square root of 1252334251 is about 35388.3349565927. The cubic root of 1252334251 is about 1077.8874602416.

Adding to 1252334251 its reverse (1524332521), we get a palindrome (2776666772).

The spelling of 1252334251 in words is "one billion, two hundred fifty-two million, three hundred thirty-four thousand, two hundred fifty-one".