2252111251 has 8 divisors (see below), whose sum is σ = 2430218000. Its totient is φ = 2074699872.

The previous prime is 2252111167. The next prime is 2252111273. The reversal of 2252111251 is 1521112522.

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 2252111251 - 2¹³ = 2252103059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252111051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167100 + ... + 180073.

It is an arithmetic number, because the mean of its divisors is an integer number (303777250).

Almost surely, 2^2252111251 is an apocalyptic number.

2252111251 is a deficient number, since it is larger than the sum of its proper divisors (178106749).

2252111251 is a wasteful number, since it uses less digits than its factorization.

2252111251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347685.

The product of its digits is 400, while the sum is 22.

The square root of 2252111251 is about 47456.4142240014. The cubic root of 2252111251 is about 1310.7804240065.

Adding to 2252111251 its reverse (1521112522), we get a palindrome (3773223773).

The spelling of 2252111251 in words is "two billion, two hundred fifty-two million, one hundred eleven thousand, two hundred fifty-one".