2250511340521 has 2 divisors, whose sum is σ = 2250511340522. Its totient is φ = 2250511340520.

The previous prime is 2250511340501. The next prime is 2250511340537. The reversal of 2250511340521 is 1250431150522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2191995730521 + 58515610000 = 1480539^2 + 241900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250511340521 - 2⁹ = 2250511340009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2250511340501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125255670260 + 1125255670261.

It is an arithmetic number, because the mean of its divisors is an integer number (1125255670261).

Almost surely, 2^{2250511340521} is an apocalyptic number.

It is an amenable number.

2250511340521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250511340521 is an equidigital number, since it uses as much as digits as its factorization.

2250511340521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 2250511340521 in words is "two trillion, two hundred fifty billion, five hundred eleven million, three hundred forty thousand, five hundred twenty-one".