10409025 has 72 divisors (see below), whose sum is σ = 20054272. Its totient is φ = 4752000.

The previous prime is 10408969. The next prime is 10409033. The reversal of 10409025 is 52090401.

It is not a de Polignac number, because 10409025 - 2⁷ = 10408897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10408992 and 10409010.

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 71 ways as a sum of consecutive naturals, for example, 281307 + ... + 281343.

Almost surely, 2^10409025 is an apocalyptic number.

10409025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10409025 is a deficient number, since it is larger than the sum of its proper divisors (9645247).

10409025 is a wasteful number, since it uses less digits than its factorization.

10409025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10409025 is about 3226.3020627337. The cubic root of 10409025 is about 218.3416982337.

Adding to 10409025 its reverse (52090401), we get a palindrome (62499426).

The spelling of 10409025 in words is "ten million, four hundred nine thousand, twenty-five".