5120165526 has 48 divisors (see below), whose sum is σ = 12202792560. Its totient is φ = 1427220480.

The previous prime is 5120165521. The next prime is 5120165537. The reversal of 5120165526 is 6255610215.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120165521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200331 + ... + 224438.

It is an arithmetic number, because the mean of its divisors is an integer number (254224845).

Almost surely, 2^5120165526 is an apocalyptic number.

5120165526 is an abundant number, since it is smaller than the sum of its proper divisors (7082627034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120165526 is a wasteful number, since it uses less digits than its factorization.

5120165526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424829 (or 424822 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 5120165526 is about 71555.3319187327. The cubic root of 5120165526 is about 1723.5663255210.

The spelling of 5120165526 in words is "five billion, one hundred twenty million, one hundred sixty-five thousand, five hundred twenty-six".