10003425 has 12 divisors (see below), whose sum is σ = 16539120. Its totient is φ = 5335120.

The previous prime is 10003417. The next prime is 10003439. The reversal of 10003425 is 52430001.

It is not a de Polignac number, because 10003425 - 2³ = 10003417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66615 + ... + 66764.

It is an arithmetic number, because the mean of its divisors is an integer number (1378260).

Almost surely, 2^10003425 is an apocalyptic number.

10003425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10003425 is a deficient number, since it is larger than the sum of its proper divisors (6535695).

10003425 is a wasteful number, since it uses less digits than its factorization.

10003425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133392 (or 133387 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10003425 is about 3162.8191538563. The cubic root of 10003425 is about 215.4680626583.

Adding to 10003425 its reverse (52430001), we get a palindrome (62433426).

The spelling of 10003425 in words is "ten million, three thousand, four hundred twenty-five".