9125397 has 6 divisors (see below), whose sum is σ = 13181142. Its totient is φ = 6083592.

The previous prime is 9125393. The next prime is 9125419. The reversal of 9125397 is 7935219.

9125397 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6937956 + 2187441 = 2634^2 + 1479^2 .

It is not a de Polignac number, because 9125397 - 2² = 9125393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9125393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506958 + ... + 506975.

It is an arithmetic number, because the mean of its divisors is an integer number (2196857).

Almost surely, 2^9125397 is an apocalyptic number.

It is an amenable number.

9125397 is a deficient number, since it is larger than the sum of its proper divisors (4055745).

9125397 is a wasteful number, since it uses less digits than its factorization.

9125397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013939 (or 1013936 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 9125397 is about 3020.8272045915. The cubic root of 9125397 is about 208.9699902731.

The spelling of 9125397 in words is "nine million, one hundred twenty-five thousand, three hundred ninety-seven".