2251011353 has 2 divisors, whose sum is σ = 2251011354. Its totient is φ = 2251011352.

The previous prime is 2251011331. The next prime is 2251011409. The reversal of 2251011353 is 3531101522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1996034329 + 254977024 = 44677^2 + 15968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251011353 - 2⁸ = 2251011097 is a prime.

It is a super-2 number, since 2×2251011353² = 10134104222669781218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2251011313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125505676 + 1125505677.

It is an arithmetic number, because the mean of its divisors is an integer number (1125505677).

Almost surely, 2^2251011353 is an apocalyptic number.

It is an amenable number.

2251011353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251011353 is an equidigital number, since it uses as much as digits as its factorization.

2251011353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2251011353 is about 47444.8243014978. The cubic root of 2251011353 is about 1310.5670006338.

Adding to 2251011353 its reverse (3531101522), we get a palindrome (5782112875).

The spelling of 2251011353 in words is "two billion, two hundred fifty-one million, eleven thousand, three hundred fifty-three".