15225540241 has 16 divisors (see below), whose sum is σ = 15835443840. Its totient is φ = 14621523840.

The previous prime is 15225540227. The next prime is 15225540247. The reversal of 15225540241 is 14204552251.

It is a cyclic number.

It is not a de Polignac number, because 15225540241 - 2³³ = 6635605649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15225540247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4673085 + ... + 4676341.

It is an arithmetic number, because the mean of its divisors is an integer number (989715240).

Almost surely, 2^15225540241 is an apocalyptic number.

It is an amenable number.

15225540241 is a deficient number, since it is larger than the sum of its proper divisors (609903599).

15225540241 is a wasteful number, since it uses less digits than its factorization.

15225540241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 15225540241 in words is "fifteen billion, two hundred twenty-five million, five hundred forty thousand, two hundred forty-one".