2261350451 has 2 divisors, whose sum is σ = 2261350452. Its totient is φ = 2261350450.

The previous prime is 2261350447. The next prime is 2261350499. The reversal of 2261350451 is 1540531622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2261350451 - 2² = 2261350447 is a prime.

It is a super-2 number, since 2×2261350451² = 10227411724475806802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2261350051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130675225 + 1130675226.

It is an arithmetic number, because the mean of its divisors is an integer number (1130675226).

Almost surely, 2^2261350451 is an apocalyptic number.

2261350451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261350451 is an equidigital number, since it uses as much as digits as its factorization.

2261350451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2261350451 is about 47553.6586499924. The cubic root of 2261350451 is about 1312.5704538567.

The spelling of 2261350451 in words is "two billion, two hundred sixty-one million, three hundred fifty thousand, four hundred fifty-one".