10235431250505 has 16 divisors (see below), whose sum is σ = 18196322223360. Its totient is φ = 5458896666864.

The previous prime is 10235431250501. The next prime is 10235431250509. The reversal of 10235431250505 is 50505213453201.

10235431250505 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 543 + 12 + 50 + 50 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (10235431250501) and next prime (10235431250509).

It is not a de Polignac number, because 10235431250505 - 2² = 10235431250501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10235431250505.

It is not an unprimeable number, because it can be changed into a prime (10235431250501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37909004497 + ... + 37909004766.

It is an arithmetic number, because the mean of its divisors is an integer number (1137270138960).

Almost surely, 2^{10235431250505} is an apocalyptic number.

10235431250505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10235431250505 is a deficient number, since it is larger than the sum of its proper divisors (7960890972855).

10235431250505 is an equidigital number, since it uses as much as digits as its factorization.

10235431250505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75818009277 (or 75818009271 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 10235431250505 in words is "ten trillion, two hundred thirty-five billion, four hundred thirty-one million, two hundred fifty thousand, five hundred five".