2453332261 has 2 divisors, whose sum is σ = 2453332262. Its totient is φ = 2453332260.

The previous prime is 2453332253. The next prime is 2453332289. The reversal of 2453332261 is 1622333542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2421624100 + 31708161 = 49210^2 + 5631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2453332261 - 2³ = 2453332253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2453332291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226666130 + 1226666131.

It is an arithmetic number, because the mean of its divisors is an integer number (1226666131).

Almost surely, 2^2453332261 is an apocalyptic number.

It is an amenable number.

2453332261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453332261 is an equidigital number, since it uses as much as digits as its factorization.

2453332261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 2453332261 is about 49531.1241645089. The cubic root of 2453332261 is about 1348.7106594288.

The spelling of 2453332261 in words is "two billion, four hundred fifty-three million, three hundred thirty-two thousand, two hundred sixty-one".