9725087 has 2 divisors, whose sum is σ = 9725088. Its totient is φ = 9725086.

The previous prime is 9725059. The next prime is 9725141. The reversal of 9725087 is 7805279.

9725087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9725087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9725087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9725687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4862543 + 4862544.

It is an arithmetic number, because the mean of its divisors is an integer number (4862544).

Almost surely, 2^9725087 is an apocalyptic number.

9725087 is a deficient number, since it is larger than the sum of its proper divisors (1).

9725087 is an equidigital number, since it uses as much as digits as its factorization.

9725087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 9725087 is about 3118.5071749156. The cubic root of 9725087 is about 213.4508220567.

The spelling of 9725087 in words is "nine million, seven hundred twenty-five thousand, eighty-seven".