2553346261 has 2 divisors, whose sum is σ = 2553346262. Its totient is φ = 2553346260.

The previous prime is 2553346253. The next prime is 2553346273. The reversal of 2553346261 is 1626433552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1612022500 + 941323761 = 40150^2 + 30681^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553346261 - 2³ = 2553346253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553346261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553346231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276673130 + 1276673131.

It is an arithmetic number, because the mean of its divisors is an integer number (1276673131).

Almost surely, 2^2553346261 is an apocalyptic number.

It is an amenable number.

2553346261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553346261 is an equidigital number, since it uses as much as digits as its factorization.

2553346261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 2553346261 is about 50530.6467502643. The cubic root of 2553346261 is about 1366.7945484605.

The spelling of 2553346261 in words is "two billion, five hundred fifty-three million, three hundred forty-six thousand, two hundred sixty-one".