2252826989 has 12 divisors (see below), whose sum is σ = 2621875968. Its totient is φ = 1930080600.

The previous prime is 2252826973. The next prime is 2252827019. The reversal of 2252826989 is 9896282522.

2252826989 = 4746² + 4747² + ... + 4843².

It is a happy number.

2252826989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2252826989 - 2⁴ = 2252826973 is a prime.

It is a super-2 number, since 2×2252826989² = 10150458884733612242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252826989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252820989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106484 + ... + 125874.

It is an arithmetic number, because the mean of its divisors is an integer number (218489664).

Almost surely, 2^2252826989 is an apocalyptic number.

It is an amenable number.

2252826989 is a deficient number, since it is larger than the sum of its proper divisors (369048979).

2252826989 is a wasteful number, since it uses less digits than its factorization.

2252826989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21776 (or 21769 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 2252826989 is about 47463.9546287496. The cubic root of 2252826989 is about 1310.9192679453.

The spelling of 2252826989 in words is "two billion, two hundred fifty-two million, eight hundred twenty-six thousand, nine hundred eighty-nine".