2532200721 has 4 divisors (see below), whose sum is σ = 3376267632. Its totient is φ = 1688133812.

The previous prime is 2532200687. The next prime is 2532200753. The reversal of 2532200721 is 1270022352.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2532200721 - 2¹⁴ = 2532184337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2532200691 and 2532200700.

It is not an unprimeable number, because it can be changed into a prime (2532200791) 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, 422033451 + ... + 422033456.

It is an arithmetic number, because the mean of its divisors is an integer number (844066908).

Almost surely, 2^2532200721 is an apocalyptic number.

It is an amenable number.

2532200721 is a deficient number, since it is larger than the sum of its proper divisors (844066911).

2532200721 is an equidigital number, since it uses as much as digits as its factorization.

2532200721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844066910.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2532200721 is about 50320.9769479886. The cubic root of 2532200721 is about 1363.0110479292.

The spelling of 2532200721 in words is "two billion, five hundred thirty-two million, two hundred thousand, seven hundred twenty-one".