9499725 has 18 divisors (see below), whose sum is σ = 17015466. Its totient is φ = 5066400.

The previous prime is 9499691. The next prime is 9499739. The reversal of 9499725 is 5279949.

It can be written as a sum of positive squares in 3 ways, for example, as 2812329 + 6687396 = 1677^2 + 2586^2 .

It is not a de Polignac number, because 9499725 - 2⁹ = 9499213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent 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 17 ways as a sum of consecutive naturals, for example, 20886 + ... + 21335.

Almost surely, 2^9499725 is an apocalyptic number.

It is an amenable number.

9499725 is a deficient number, since it is larger than the sum of its proper divisors (7515741).

9499725 is a wasteful number, since it uses less digits than its factorization.

9499725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42237 (or 42229 counting only the distinct ones).

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

The square root of 9499725 is about 3082.1623902708. The cubic root of 9499725 is about 211.7891355939.

The spelling of 9499725 in words is "nine million, four hundred ninety-nine thousand, seven hundred twenty-five".