10129425 has 12 divisors (see below), whose sum is σ = 16747440. Its totient is φ = 5402320.

The previous prime is 10129411. The next prime is 10129429. The reversal of 10129425 is 52492101.

It is not a de Polignac number, because 10129425 - 2⁹ = 10128913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10129395 and 10129404.

It is not an unprimeable number, because it can be changed into a prime (10129429) 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, 67455 + ... + 67604.

It is an arithmetic number, because the mean of its divisors is an integer number (1395620).

Almost surely, 2^10129425 is an apocalyptic number.

10129425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10129425 is a deficient number, since it is larger than the sum of its proper divisors (6618015).

10129425 is a wasteful number, since it uses less digits than its factorization.

10129425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135072 (or 135067 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10129425 is about 3182.6757610539. The cubic root of 10129425 is about 216.3689467800.

The spelling of 10129425 in words is "ten million, one hundred twenty-nine thousand, four hundred twenty-five".