2512525062821 has 2 divisors, whose sum is σ = 2512525062822. Its totient is φ = 2512525062820.

The previous prime is 2512525062713. The next prime is 2512525062847. The reversal of 2512525062821 is 1282605252152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1701289792225 + 811235270596 = 1304335^2 + 900686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512525062821 - 2¹⁰ = 2512525061797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512525062121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256262531410 + 1256262531411.

It is an arithmetic number, because the mean of its divisors is an integer number (1256262531411).

Almost surely, 2^{2512525062821} is an apocalyptic number.

It is an amenable number.

2512525062821 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512525062821 is an equidigital number, since it uses as much as digits as its factorization.

2512525062821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 2512525062821 in words is "two trillion, five hundred twelve billion, five hundred twenty-five million, sixty-two thousand, eight hundred twenty-one".