10091919252525 has 24 divisors (see below), whose sum is σ = 18202152544224. Its totient is φ = 4893051758400.

The previous prime is 10091919252497. The next prime is 10091919252577. The reversal of 10091919252525 is 52525291919001.

It is not a de Polignac number, because 10091919252525 - 2¹⁵ = 10091919219757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6116313874 + ... + 6116315523.

It is an arithmetic number, because the mean of its divisors is an integer number (758423022676).

Almost surely, 2^{10091919252525} is an apocalyptic number.

10091919252525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10091919252525 is a deficient number, since it is larger than the sum of its proper divisors (8110233291699).

10091919252525 is a wasteful number, since it uses less digits than its factorization.

10091919252525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232629421 (or 12232629416 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 51.

The spelling of 10091919252525 in words is "ten trillion, ninety-one billion, nine hundred nineteen million, two hundred fifty-two thousand, five hundred twenty-five".