2652838521 has 16 divisors (see below), whose sum is σ = 3605622336. Its totient is φ = 1734339776.

The previous prime is 2652838499. The next prime is 2652838541. The reversal of 2652838521 is 1258382562.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2652838521 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2652838541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621631 + ... + 625883.

It is an arithmetic number, because the mean of its divisors is an integer number (225351396).

Almost surely, 2^2652838521 is an apocalyptic number.

It is an amenable number.

2652838521 is a deficient number, since it is larger than the sum of its proper divisors (952783815).

2652838521 is a wasteful number, since it uses less digits than its factorization.

2652838521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232.

The product of its digits is 230400, while the sum is 42.

The square root of 2652838521 is about 51505.7134791860. The cubic root of 2652838521 is about 1384.3214183332.

The spelling of 2652838521 in words is "two billion, six hundred fifty-two million, eight hundred thirty-eight thousand, five hundred twenty-one".