1025210125567 has 2 divisors, whose sum is σ = 1025210125568. Its totient is φ = 1025210125566.

The previous prime is 1025210125523. The next prime is 1025210125591. The reversal of 1025210125567 is 7655210125201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025210125567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025210125867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512605062783 + 512605062784.

It is an arithmetic number, because the mean of its divisors is an integer number (512605062784).

Almost surely, 2^{1025210125567} is an apocalyptic number.

1025210125567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025210125567 is an equidigital number, since it uses as much as digits as its factorization.

1025210125567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 1025210125567 in words is "one trillion, twenty-five billion, two hundred ten million, one hundred twenty-five thousand, five hundred sixty-seven".