2251002533 has 16 divisors (see below), whose sum is σ = 2515121280. Its totient is φ = 2000300736.

The previous prime is 2251002529. The next prime is 2251002563. The reversal of 2251002533 is 3352001522.

It is a cyclic number.

It is not a de Polignac number, because 2251002533 - 2² = 2251002529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251002499 and 2251002508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251002563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122216 + ... + 139422.

It is an arithmetic number, because the mean of its divisors is an integer number (157195080).

Almost surely, 2^2251002533 is an apocalyptic number.

It is an amenable number.

2251002533 is a deficient number, since it is larger than the sum of its proper divisors (264118747).

2251002533 is a wasteful number, since it uses less digits than its factorization.

2251002533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2251002533 is about 47444.7313513313. The cubic root of 2251002533 is about 1310.5652889268.

The spelling of 2251002533 in words is "two billion, two hundred fifty-one million, two thousand, five hundred thirty-three".