2252666037 has 4 divisors (see below), whose sum is σ = 3003554720. Its totient is φ = 1501777356.

The previous prime is 2252665999. The next prime is 2252666063. The reversal of 2252666037 is 7306662522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2252666037 - 2⁸ = 2252665781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2252665986 and 2252666004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252666077) 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, 375444337 + ... + 375444342.

It is an arithmetic number, because the mean of its divisors is an integer number (750888680).

Almost surely, 2^2252666037 is an apocalyptic number.

It is an amenable number.

2252666037 is a deficient number, since it is larger than the sum of its proper divisors (750888683).

2252666037 is an equidigital number, since it uses as much as digits as its factorization.

2252666037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750888682.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 2252666037 is about 47462.2590802419. The cubic root of 2252666037 is about 1310.8880478969. Note that the first 3 decimals are identical.

The spelling of 2252666037 in words is "two billion, two hundred fifty-two million, six hundred sixty-six thousand, thirty-seven".