2251550033 has 2 divisors, whose sum is σ = 2251550034. Its totient is φ = 2251550032.

The previous prime is 2251550029. The next prime is 2251550039. The reversal of 2251550033 is 3300551522.

2251550033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1961426944 + 290123089 = 44288^2 + 17033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251550033 - 2² = 2251550029 is a prime.

It is a super-2 number, since 2×2251550033² = 10138955102204602178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2251549984 and 2251550011.

It is not a weakly prime, because it can be changed into another prime (2251550039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125775016 + 1125775017.

It is an arithmetic number, because the mean of its divisors is an integer number (1125775017).

Almost surely, 2^2251550033 is an apocalyptic number.

It is an amenable number.

2251550033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251550033 is an equidigital number, since it uses as much as digits as its factorization.

2251550033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2251550033 is about 47450.5008719613. The cubic root of 2251550033 is about 1310.6715343765.

The spelling of 2251550033 in words is "two billion, two hundred fifty-one million, five hundred fifty thousand, thirty-three".