10125643 has 12 divisors (see below), whose sum is σ = 11305000. Its totient is φ = 9060480.

The previous prime is 10125641. The next prime is 10125649. The reversal of 10125643 is 34652101.

10125643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10125643 - 2¹ = 10125641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10125641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7483 + ... + 8731.

Almost surely, 2^10125643 is an apocalyptic number.

10125643 is a deficient number, since it is larger than the sum of its proper divisors (1179357).

10125643 is a wasteful number, since it uses less digits than its factorization.

10125643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10125643 is about 3182.0815514377. The cubic root of 10125643 is about 216.3420150367.

Adding to 10125643 its reverse (34652101), we get a palindrome (44777744).

The spelling of 10125643 in words is "ten million, one hundred twenty-five thousand, six hundred forty-three".