9515205052 has 24 divisors (see below), whose sum is σ = 17063242560. Its totient is φ = 4640067840.

The previous prime is 9515205047. The next prime is 9515205067. The reversal of 9515205052 is 2505025159.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9515204999 and 9515205017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636973 + ... + 651739.

It is an arithmetic number, because the mean of its divisors is an integer number (710968440).

Almost surely, 2^9515205052 is an apocalyptic number.

It is an amenable number.

9515205052 is a deficient number, since it is larger than the sum of its proper divisors (7548037508).

9515205052 is a wasteful number, since it uses less digits than its factorization.

9515205052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18741 (or 18739 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 9515205052 is about 97545.9125335347. The cubic root of 9515205052 is about 2119.0411182177.

The spelling of 9515205052 in words is "nine billion, five hundred fifteen million, two hundred five thousand, fifty-two".