15225550003 has 8 divisors (see below), whose sum is σ = 16042194000. Its totient is φ = 14410435968.

The previous prime is 15225549991. The next prime is 15225550033. The reversal of 15225550003 is 30005552251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15225550003 - 2⁹ = 15225549491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15225550033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362026 + ... + 401887.

It is an arithmetic number, because the mean of its divisors is an integer number (2005274250).

Almost surely, 2^15225550003 is an apocalyptic number.

15225550003 is a deficient number, since it is larger than the sum of its proper divisors (816643997).

15225550003 is a wasteful number, since it uses less digits than its factorization.

15225550003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764981.

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

The spelling of 15225550003 in words is "fifteen billion, two hundred twenty-five million, five hundred fifty thousand, three".