9405925 has 6 divisors (see below), whose sum is σ = 11663378. Its totient is φ = 7524720.

The previous prime is 9405911. The next prime is 9405953. The reversal of 9405925 is 5295049.

It can be written as a sum of positive squares in 3 ways, for example, as 2614689 + 6791236 = 1617^2 + 2606^2 .

It is not a de Polignac number, because 9405925 - 2⁷ = 9405797 is a prime.

It is a Duffinian number.

9405925 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188094 + ... + 188143.

Almost surely, 2^9405925 is an apocalyptic number.

It is an amenable number.

9405925 is a deficient number, since it is larger than the sum of its proper divisors (2257453).

9405925 is a wasteful number, since it uses less digits than its factorization.

9405925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376247 (or 376242 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 9405925 is about 3066.9080520942. The cubic root of 9405925 is about 211.0897621276.

The spelling of 9405925 in words is "nine million, four hundred five thousand, nine hundred twenty-five".