10125371930505 has 32 divisors (see below), whose sum is σ = 17447101660800. Its totient is φ = 4984710789120.

The previous prime is 10125371930461. The next prime is 10125371930543. The reversal of 10125371930505 is 50503917352101.

It is a happy number.

It is not a de Polignac number, because 10125371930505 - 2¹³ = 10125371922313 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11448985 + ... + 12301625.

It is an arithmetic number, because the mean of its divisors is an integer number (545221926900).

Almost surely, 2^{10125371930505} is an apocalyptic number.

10125371930505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10125371930505 is a deficient number, since it is larger than the sum of its proper divisors (7321729730295).

10125371930505 is a wasteful number, since it uses less digits than its factorization.

10125371930505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913561.

The product of its (nonzero) digits is 141750, while the sum is 42.

The spelling of 10125371930505 in words is "ten trillion, one hundred twenty-five billion, three hundred seventy-one million, nine hundred thirty thousand, five hundred five".