15085229 has 2 divisors, whose sum is σ = 15085230. Its totient is φ = 15085228.

The previous prime is 15085211. The next prime is 15085243. The reversal of 15085229 is 92258051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10903204 + 4182025 = 3302^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 15085229 - 2⁸ = 15084973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15085195 and 15085204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15085289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7542614 + 7542615.

It is an arithmetic number, because the mean of its divisors is an integer number (7542615).

Almost surely, 2^15085229 is an apocalyptic number.

It is an amenable number.

15085229 is a deficient number, since it is larger than the sum of its proper divisors (1).

15085229 is an equidigital number, since it uses as much as digits as its factorization.

15085229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 15085229 is about 3883.9707774390. The cubic root of 15085229 is about 247.0874206338.

The spelling of 15085229 in words is "fifteen million, eighty-five thousand, two hundred twenty-nine".