25028482222493 has 2 divisors, whose sum is σ = 25028482222494. Its totient is φ = 25028482222492.

The previous prime is 25028482222459. The next prime is 25028482222529. The reversal of 25028482222493 is 39422228482052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20723280512089 + 4305201710404 = 4552283^2 + 2074898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25028482222493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25028482222423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12514241111246 + 12514241111247.

It is an arithmetic number, because the mean of its divisors is an integer number (12514241111247).

Almost surely, 2^{25028482222493} is an apocalyptic number.

It is an amenable number.

25028482222493 is a deficient number, since it is larger than the sum of its proper divisors (1).

25028482222493 is an equidigital number, since it uses as much as digits as its factorization.

25028482222493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 25028482222493 in words is "twenty-five trillion, twenty-eight billion, four hundred eighty-two million, two hundred twenty-two thousand, four hundred ninety-three".