8725099 has 2 divisors, whose sum is σ = 8725100. Its totient is φ = 8725098.

The previous prime is 8725091. The next prime is 8725103. The reversal of 8725099 is 9905278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8725099 - 2³ = 8725091 is a prime.

It is a super-2 number, since 2×8725099² = 152254705119602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8725091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4362549 + 4362550.

It is an arithmetic number, because the mean of its divisors is an integer number (4362550).

Almost surely, 2^8725099 is an apocalyptic number.

8725099 is a deficient number, since it is larger than the sum of its proper divisors (1).

8725099 is an equidigital number, since it uses as much as digits as its factorization.

8725099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 8725099 is about 2953.8278555122. The cubic root of 8725099 is about 205.8686047434.

The spelling of 8725099 in words is "eight million, seven hundred twenty-five thousand, ninety-nine".