1253002211 has 8 divisors (see below), whose sum is σ = 1314330624. Its totient is φ = 1192244680.

The previous prime is 1253002199. The next prime is 1253002259. The reversal of 1253002211 is 1122003521.

It is a happy number.

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 1253002211 - 2⁶ = 1253002147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1253002211.

It is not an unprimeable number, because it can be changed into a prime (1253002111) 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, 138221 + ... + 147006.

It is an arithmetic number, because the mean of its divisors is an integer number (164291328).

Almost surely, 2^1253002211 is an apocalyptic number.

1253002211 is a deficient number, since it is larger than the sum of its proper divisors (61328413).

1253002211 is a wasteful number, since it uses less digits than its factorization.

1253002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285441.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1253002211 is about 35397.7712716493. The cubic root of 1253002211 is about 1078.0790645034.

Adding to 1253002211 its reverse (1122003521), we get a palindrome (2375005732).

The spelling of 1253002211 in words is "one billion, two hundred fifty-three million, two thousand, two hundred eleven".