15235255 has 16 divisors (see below), whose sum is σ = 21003264. Its totient is φ = 10392480.

The previous prime is 15235249. The next prime is 15235261. The reversal of 15235255 is 55253251.

It is an interprime number because it is at equal distance from previous prime (15235249) and next prime (15235261).

It is not a de Polignac number, because 15235255 - 2¹⁵ = 15202487 is a prime.

It is a super-2 number, since 2×15235255² = 464225989830050, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6354 + ... + 8416.

It is an arithmetic number, because the mean of its divisors is an integer number (1312704).

Almost surely, 2^15235255 is an apocalyptic number.

15235255 is a deficient number, since it is larger than the sum of its proper divisors (5768009).

15235255 is a wasteful number, since it uses less digits than its factorization.

15235255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286.

The product of its digits is 7500, while the sum is 28.

The square root of 15235255 is about 3903.2364775914. The cubic root of 15235255 is about 247.9038334654.

The spelling of 15235255 in words is "fifteen million, two hundred thirty-five thousand, two hundred fifty-five".