2612656725533 has 2 divisors, whose sum is σ = 2612656725534. Its totient is φ = 2612656725532.

The previous prime is 2612656725499. The next prime is 2612656725551. The reversal of 2612656725533 is 3355276562162.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2360223835204 + 252432890329 = 1536302^2 + 502427^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612656725533 - 2⁸ = 2612656725277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2612656724533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306328362766 + 1306328362767.

It is an arithmetic number, because the mean of its divisors is an integer number (1306328362767).

Almost surely, 2^{2612656725533} is an apocalyptic number.

It is an amenable number.

2612656725533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612656725533 is an equidigital number, since it uses as much as digits as its factorization.

2612656725533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608000, while the sum is 53.

The spelling of 2612656725533 in words is "two trillion, six hundred twelve billion, six hundred fifty-six million, seven hundred twenty-five thousand, five hundred thirty-three".