5269081521 has 8 divisors (see below), whose sum is σ = 7664118624. Its totient is φ = 3193382720.

The previous prime is 5269081511. The next prime is 5269081529. The reversal of 5269081521 is 1251809625.

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

It is not a de Polignac number, because 5269081521 - 2⁹ = 5269081009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5269081521.

It is not an unprimeable number, because it can be changed into a prime (5269081529) 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, 79834536 + ... + 79834601.

It is an arithmetic number, because the mean of its divisors is an integer number (958014828).

Almost surely, 2^5269081521 is an apocalyptic number.

It is an amenable number.

5269081521 is a deficient number, since it is larger than the sum of its proper divisors (2395037103).

5269081521 is a wasteful number, since it uses less digits than its factorization.

5269081521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159669151.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 5269081521 is about 72588.4393068208. The cubic root of 5269081521 is about 1740.1164233765.

The spelling of 5269081521 in words is "five billion, two hundred sixty-nine million, eighty-one thousand, five hundred twenty-one".