2252031511 has 4 divisors (see below), whose sum is σ = 2329687800. Its totient is φ = 2174375224.

The previous prime is 2252031493. The next prime is 2252031517. The reversal of 2252031511 is 1151302522.

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

It is a de Polignac number, because none of the positive numbers 2^k-2252031511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252031517) 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, 38828101 + ... + 38828158.

It is an arithmetic number, because the mean of its divisors is an integer number (582421950).

Almost surely, 2^2252031511 is an apocalyptic number.

2252031511 is a deficient number, since it is larger than the sum of its proper divisors (77656289).

2252031511 is an equidigital number, since it uses as much as digits as its factorization.

2252031511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77656288.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2252031511 is about 47455.5740772356. The cubic root of 2252031511 is about 1310.7649536540.

The spelling of 2252031511 in words is "two billion, two hundred fifty-two million, thirty-one thousand, five hundred eleven".