225015515239 has 6 divisors (see below), whose sum is σ = 228229390040. Its totient is φ = 221846277660.

The previous prime is 225015515201. The next prime is 225015515251. The reversal of 225015515239 is 932515510522.

225015515239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225015515239 - 2³³ = 216425580647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225015515539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22313499 + ... + 22323580.

Almost surely, 2^225015515239 is an apocalyptic number.

225015515239 is a deficient number, since it is larger than the sum of its proper divisors (3213874801).

225015515239 is an frugal number, since it uses more digits than its factorization.

225015515239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44637221 (or 44637150 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 225015515239 in words is "two hundred twenty-five billion, fifteen million, five hundred fifteen thousand, two hundred thirty-nine".