9125047 has 8 divisors (see below), whose sum is σ = 9287712. Its totient is φ = 8964000.

The previous prime is 9125033. The next prime is 9125057. The reversal of 9125047 is 7405219.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9125047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9125057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16597 + ... + 17137.

It is an arithmetic number, because the mean of its divisors is an integer number (1160964).

Almost surely, 2^9125047 is an apocalyptic number.

9125047 is a deficient number, since it is larger than the sum of its proper divisors (162665).

9125047 is a wasteful number, since it uses less digits than its factorization.

9125047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 9125047 is about 3020.7692728840. The cubic root of 9125047 is about 208.9673185928.

The spelling of 9125047 in words is "nine million, one hundred twenty-five thousand, forty-seven".