10125559 has 4 divisors (see below), whose sum is σ = 10132416. Its totient is φ = 10118704.

The previous prime is 10125551. The next prime is 10125569. The reversal of 10125559 is 95552101.

10125559 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10125559 - 2³ = 10125551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199 + ... + 4504.

It is an arithmetic number, because the mean of its divisors is an integer number (2533104).

Almost surely, 2^10125559 is an apocalyptic number.

10125559 is a deficient number, since it is larger than the sum of its proper divisors (6857).

10125559 is an equidigital number, since it uses as much as digits as its factorization.

10125559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 10125559 is about 3182.0683525028. The cubic root of 10125559 is about 216.3414167939.

The spelling of 10125559 in words is "ten million, one hundred twenty-five thousand, five hundred fifty-nine".