2652252521 has 4 divisors (see below), whose sum is σ = 2767567872. Its totient is φ = 2536937172.

The previous prime is 2652252509. The next prime is 2652252527. The reversal of 2652252521 is 1252522562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1252522562 = 2 ⋅626261281.

It is a cyclic number.

It is not a de Polignac number, because 2652252521 - 2⁶ = 2652252457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2652252527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57657641 + ... + 57657686.

It is an arithmetic number, because the mean of its divisors is an integer number (691891968).

Almost surely, 2^2652252521 is an apocalyptic number.

It is an amenable number.

2652252521 is a deficient number, since it is larger than the sum of its proper divisors (115315351).

2652252521 is a wasteful number, since it uses less digits than its factorization.

2652252521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115315350.

The product of its digits is 24000, while the sum is 32.

The square root of 2652252521 is about 51500.0244757223. The cubic root of 2652252521 is about 1384.2194807190.

The spelling of 2652252521 in words is "two billion, six hundred fifty-two million, two hundred fifty-two thousand, five hundred twenty-one".