1025998350131 has 2 divisors, whose sum is σ = 1025998350132. Its totient is φ = 1025998350130.

The previous prime is 1025998350127. The next prime is 1025998350133. The reversal of 1025998350131 is 1310538995201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025998350131 - 2² = 1025998350127 is a prime.

It is a super-2 number, since 2×1025998350131² (a number of 25 digits) contains 22 as substring.

Together with 1025998350133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1025998350133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512999175065 + 512999175066.

It is an arithmetic number, because the mean of its divisors is an integer number (512999175066).

Almost surely, 2^{1025998350131} is an apocalyptic number.

1025998350131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025998350131 is an equidigital number, since it uses as much as digits as its factorization.

1025998350131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 1025998350131 in words is "one trillion, twenty-five billion, nine hundred ninety-eight million, three hundred fifty thousand, one hundred thirty-one".