15252555412241 has 16 divisors (see below), whose sum is σ = 18033357580800. Its totient is φ = 12622258651968.

The previous prime is 15252555412219. The next prime is 15252555412253. The reversal of 15252555412241 is 14221455525251.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-15252555412241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15252555412192 and 15252555412201.

It is not an unprimeable number, because it can be changed into a prime (15252555412141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115640 + ... + 6341318.

It is an arithmetic number, because the mean of its divisors is an integer number (1127084848800).

Almost surely, 2^{15252555412241} is an apocalyptic number.

It is an amenable number.

15252555412241 is a deficient number, since it is larger than the sum of its proper divisors (2780802168559).

15252555412241 is a wasteful number, since it uses less digits than its factorization.

15252555412241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249008.

The product of its digits is 800000, while the sum is 44.

The spelling of 15252555412241 in words is "fifteen trillion, two hundred fifty-two billion, five hundred fifty-five million, four hundred twelve thousand, two hundred forty-one".