9511725 has 12 divisors (see below), whose sum is σ = 15726176. Its totient is φ = 5072880.

The previous prime is 9511703. The next prime is 9511727. The reversal of 9511725 is 5271159.

It is not a de Polignac number, because 9511725 - 2⁵ = 9511693 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9511692 and 9511701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9511727) 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, 63337 + ... + 63486.

Almost surely, 2^9511725 is an apocalyptic number.

It is an amenable number.

9511725 is a deficient number, since it is larger than the sum of its proper divisors (6214451).

9511725 is a wasteful number, since it uses less digits than its factorization.

9511725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126836 (or 126831 counting only the distinct ones).

The product of its digits is 3150, while the sum is 30.

The square root of 9511725 is about 3084.1084611278. The cubic root of 9511725 is about 211.8782750253.

The spelling of 9511725 in words is "nine million, five hundred eleven thousand, seven hundred twenty-five".