15252227061606 has 40 divisors (see below), whose sum is σ = 34176884990160. Its totient is φ = 5083986665232.

The previous prime is 15252227061587. The next prime is 15252227061671. The reversal of 15252227061606 is 60616072225251.

15252227061606 is a `hidden beast` number, since 1 + 5 + 2 + 5 + 2 + 2 + 27 + 0 + 616 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8802060 + ... + 10391376.

It is an arithmetic number, because the mean of its divisors is an integer number (854422124754).

Almost surely, 2^{15252227061606} is an apocalyptic number.

15252227061606 is an abundant number, since it is smaller than the sum of its proper divisors (18924657928554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15252227061606 is a wasteful number, since it uses less digits than its factorization.

15252227061606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648570 (or 1648561 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

Adding to 15252227061606 its reverse (60616072225251), we get a palindrome (75868299286857).

The spelling of 15252227061606 in words is "fifteen trillion, two hundred fifty-two billion, two hundred twenty-seven million, sixty-one thousand, six hundred six".