2252521311 has 4 divisors (see below), whose sum is σ = 3003361752. Its totient is φ = 1501680872.

The previous prime is 2252521309. The next prime is 2252521333. The reversal of 2252521311 is 1131252522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2252521311 - 2¹ = 2252521309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252521351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375420216 + ... + 375420221.

It is an arithmetic number, because the mean of its divisors is an integer number (750840438).

Almost surely, 2^2252521311 is an apocalyptic number.

2252521311 is a deficient number, since it is larger than the sum of its proper divisors (750840441).

2252521311 is an equidigital number, since it uses as much as digits as its factorization.

2252521311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750840440.

The product of its digits is 1200, while the sum is 24.

The square root of 2252521311 is about 47460.7344127754. The cubic root of 2252521311 is about 1310.8599739549.

Adding to 2252521311 its reverse (1131252522), we get a palindrome (3383773833).

The spelling of 2252521311 in words is "two billion, two hundred fifty-two million, five hundred twenty-one thousand, three hundred eleven".