10428825 has 24 divisors (see below), whose sum is σ = 18811296. Its totient is φ = 5056000.

The previous prime is 10428809. The next prime is 10428829. The reversal of 10428825 is 52882401.

10428825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10428825 - 2⁴ = 10428809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10428792 and 10428801.

It is not an unprimeable number, because it can be changed into a prime (10428829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5496 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (783804).

Almost surely, 2^10428825 is an apocalyptic number.

10428825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10428825 is a deficient number, since it is larger than the sum of its proper divisors (8382471).

10428825 is a wasteful number, since it uses less digits than its factorization.

10428825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12665 (or 12660 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 10428825 is about 3229.3691334377. The cubic root of 10428825 is about 218.4800534063.

The spelling of 10428825 in words is "ten million, four hundred twenty-eight thousand, eight hundred twenty-five".