2533452661 has 2 divisors, whose sum is σ = 2533452662. Its totient is φ = 2533452660.

The previous prime is 2533452643. The next prime is 2533452667. The reversal of 2533452661 is 1662543352.

2533452661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1623284100 + 910168561 = 40290^2 + 30169^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533452661 - 2¹³ = 2533444469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2533452661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2533452667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266726330 + 1266726331.

It is an arithmetic number, because the mean of its divisors is an integer number (1266726331).

Almost surely, 2^2533452661 is an apocalyptic number.

It is an amenable number.

2533452661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533452661 is an equidigital number, since it uses as much as digits as its factorization.

2533452661 is an evil number, because the sum of its binary digits is even.

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

The square root of 2533452661 is about 50333.4149546800. The cubic root of 2533452661 is about 1363.2356387227.

The spelling of 2533452661 in words is "two billion, five hundred thirty-three million, four hundred fifty-two thousand, six hundred sixty-one".