2593252421 has 2 divisors, whose sum is σ = 2593252422. Its totient is φ = 2593252420.

The previous prime is 2593252349. The next prime is 2593252427. The reversal of 2593252421 is 1242523952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2591929921 + 1322500 = 50911^2 + 1150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2593252421 is a prime.

It is a super-3 number, since 3×2593252421³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2593252427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296626210 + 1296626211.

It is an arithmetic number, because the mean of its divisors is an integer number (1296626211).

Almost surely, 2^2593252421 is an apocalyptic number.

It is an amenable number.

2593252421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593252421 is an equidigital number, since it uses as much as digits as its factorization.

2593252421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 2593252421 is about 50923.9866958588. The cubic root of 2593252421 is about 1373.8782999080.

The spelling of 2593252421 in words is "two billion, five hundred ninety-three million, two hundred fifty-two thousand, four hundred twenty-one".