1025998350137 has 24 divisors (see below), whose sum is σ = 1125348110016. Its totient is φ = 933405004224.

The previous prime is 1025998350133. The next prime is 1025998350149. The reversal of 1025998350137 is 7310538995201.

It is not a de Polignac number, because 1025998350137 - 2² = 1025998350133 is a prime.

It is a super-2 number, since 2×1025998350137² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1025998350131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900143 + ... + 1691819.

It is an arithmetic number, because the mean of its divisors is an integer number (46889504584).

Almost surely, 2^{1025998350137} is an apocalyptic number.

It is an amenable number.

1025998350137 is a deficient number, since it is larger than the sum of its proper divisors (99349759879).

1025998350137 is an equidigital number, since it uses as much as digits as its factorization.

1025998350137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791825 (or 791796 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 1025998350137 in words is "one trillion, twenty-five billion, nine hundred ninety-eight million, three hundred fifty thousand, one hundred thirty-seven".