1097826098925 has 12 divisors (see below), whose sum is σ = 1815072483680. Its totient is φ = 585507252720.

The previous prime is 1097826098899. The next prime is 1097826098947. The reversal of 1097826098925 is 5298906287901.

It is a happy number.

It is not a de Polignac number, because 1097826098925 - 2⁷ = 1097826098797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7318840585 + ... + 7318840734.

Almost surely, 2^{1097826098925} is an apocalyptic number.

1097826098925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1097826098925 is a deficient number, since it is larger than the sum of its proper divisors (717246384755).

1097826098925 is a wasteful number, since it uses less digits than its factorization.

1097826098925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637681332 (or 14637681327 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 66.

The spelling of 1097826098925 in words is "one trillion, ninety-seven billion, eight hundred twenty-six million, ninety-eight thousand, nine hundred twenty-five".