9725263 has 4 divisors (see below), whose sum is σ = 9732760. Its totient is φ = 9717768.

The previous prime is 9725257. The next prime is 9725269. The reversal of 9725263 is 3625279.

It is a happy number.

9725263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (9725257) and next prime (9725269).

It is a cyclic number.

It is not a de Polignac number, because 9725263 - 2⁵ = 9725231 is a prime.

It is a Duffinian number.

9725263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9725269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (2433190).

Almost surely, 2^9725263 is an apocalyptic number.

9725263 is a deficient number, since it is larger than the sum of its proper divisors (7497).

9725263 is a wasteful number, since it uses less digits than its factorization.

9725263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496.

The product of its digits is 22680, while the sum is 34.

The square root of 9725263 is about 3118.5353934179. The cubic root of 9725263 is about 213.4521096928.

The spelling of 9725263 in words is "nine million, seven hundred twenty-five thousand, two hundred sixty-three".