2252640633 has 8 divisors (see below), whose sum is σ = 3010212000. Its totient is φ = 1498414848.

The previous prime is 2252640587. The next prime is 2252640647. The reversal of 2252640633 is 3360462522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2252640633 - 2¹³ = 2252632441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2252640594 and 2252640603.

It is not an unprimeable number, because it can be changed into a prime (2252640653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834823 + ... + 837516.

It is an arithmetic number, because the mean of its divisors is an integer number (376276500).

Almost surely, 2^2252640633 is an apocalyptic number.

It is an amenable number.

2252640633 is a deficient number, since it is larger than the sum of its proper divisors (757571367).

2252640633 is a wasteful number, since it uses less digits than its factorization.

2252640633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672791.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 2252640633 is about 47461.9914563222. The cubic root of 2252640633 is about 1310.8831201173.

The spelling of 2252640633 in words is "two billion, two hundred fifty-two million, six hundred forty thousand, six hundred thirty-three".