9925497 has 20 divisors (see below), whose sum is σ = 14930916. Its totient is φ = 6570720.

The previous prime is 9925471. The next prime is 9925519. The reversal of 9925497 is 7945299.

It can be written as a sum of positive squares in 2 ways, for example, as 5103081 + 4822416 = 2259^2 + 2196^2 .

It is not a de Polignac number, because 9925497 - 2¹¹ = 9923449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9925997) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14323 + ... + 14999.

Almost surely, 2^9925497 is an apocalyptic number.

It is an amenable number.

9925497 is a deficient number, since it is larger than the sum of its proper divisors (5005419).

9925497 is a wasteful number, since it uses less digits than its factorization.

9925497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 861 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 9925497 is about 3150.4756783699. The cubic root of 9925497 is about 214.9070952487.

The spelling of 9925497 in words is "nine million, nine hundred twenty-five thousand, four hundred ninety-seven".