9212925 has 12 divisors (see below), whose sum is σ = 15232160. Its totient is φ = 4913520.

The previous prime is 9212911. The next prime is 9212927. The reversal of 9212925 is 5292129.

It is not a de Polignac number, because 9212925 - 2⁸ = 9212669 is a prime.

It is a super-3 number, since 3×9212925³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9212892 and 9212901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9212927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61345 + ... + 61494.

Almost surely, 2^9212925 is an apocalyptic number.

It is an amenable number.

9212925 is a deficient number, since it is larger than the sum of its proper divisors (6019235).

9212925 is a wasteful number, since it uses less digits than its factorization.

9212925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122852 (or 122847 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 9212925 is about 3035.2800529770. The cubic root of 9212925 is about 209.6359907142.

The spelling of 9212925 in words is "nine million, two hundred twelve thousand, nine hundred twenty-five".