10125352081 has 16 divisors (see below), whose sum is σ = 11251102464. Its totient is φ = 9053259264.

The previous prime is 10125352057. The next prime is 10125352129. The reversal of 10125352081 is 18025352101.

It is a cyclic number.

It is not a de Polignac number, because 10125352081 - 2⁹ = 10125351569 is a prime.

It is a super-2 number, since 2×10125352081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10125353081) 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, 26155 + ... + 144688.

It is an arithmetic number, because the mean of its divisors is an integer number (703193904).

Almost surely, 2^10125352081 is an apocalyptic number.

It is an amenable number.

10125352081 is a deficient number, since it is larger than the sum of its proper divisors (1125750383).

10125352081 is a wasteful number, since it uses less digits than its factorization.

10125352081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171000.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 10125352081 in words is "ten billion, one hundred twenty-five million, three hundred fifty-two thousand, eighty-one".