15252055 has 16 divisors (see below), whose sum is σ = 22526784. Its totient is φ = 9653760.

The previous prime is 15252023. The next prime is 15252091. The reversal of 15252055 is 55025251.

It is a happy number.

It is not a de Polignac number, because 15252055 - 2⁵ = 15252023 is a prime.

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, 16306 + ... + 17215.

It is an arithmetic number, because the mean of its divisors is an integer number (1407924).

Almost surely, 2^15252055 is an apocalyptic number.

15252055 is a deficient number, since it is larger than the sum of its proper divisors (7274729).

15252055 is a wasteful number, since it uses less digits than its factorization.

15252055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33546.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 15252055 is about 3905.3879448782. The cubic root of 15252055 is about 247.9949216355.

The spelling of 15252055 in words is "fifteen million, two hundred fifty-two thousand, fifty-five".