9725351 has 4 divisors (see below), whose sum is σ = 10039104. Its totient is φ = 9411600.

The previous prime is 9725347. The next prime is 9725357. The reversal of 9725351 is 1535279.

9725351 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.

It is not a de Polignac number, because 9725351 - 2² = 9725347 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 (9725357) 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, 156830 + ... + 156891.

It is an arithmetic number, because the mean of its divisors is an integer number (2509776).

Almost surely, 2^9725351 is an apocalyptic number.

9725351 is a deficient number, since it is larger than the sum of its proper divisors (313753).

9725351 is a wasteful number, since it uses less digits than its factorization.

9725351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313752.

The product of its digits is 9450, while the sum is 32.

The square root of 9725351 is about 3118.5495025733. The cubic root of 9725351 is about 213.4527535050.

The spelling of 9725351 in words is "nine million, seven hundred twenty-five thousand, three hundred fifty-one".