2653533251 has 2 divisors, whose sum is σ = 2653533252. Its totient is φ = 2653533250.

The previous prime is 2653533229. The next prime is 2653533347. The reversal of 2653533251 is 1523353562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2653533251 - 2⁶ = 2653533187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2653535251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326766625 + 1326766626.

It is an arithmetic number, because the mean of its divisors is an integer number (1326766626).

Almost surely, 2^2653533251 is an apocalyptic number.

2653533251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653533251 is an equidigital number, since it uses as much as digits as its factorization.

2653533251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 35.

The square root of 2653533251 is about 51512.4572409432. The cubic root of 2653533251 is about 1384.4422506254.

The spelling of 2653533251 in words is "two billion, six hundred fifty-three million, five hundred thirty-three thousand, two hundred fifty-one".