2532021243 has 8 divisors (see below), whose sum is σ = 3376342800. Its totient is φ = 1687856928.

The previous prime is 2532021227. The next prime is 2532021257. The reversal of 2532021243 is 3421202352.

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

It is not a de Polignac number, because 2532021243 - 2⁴ = 2532021227 is a prime.

It is a super-2 number, since 2×2532021243² = 12822263150006530098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2532021203) 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, 5593 + ... + 71381.

It is an arithmetic number, because the mean of its divisors is an integer number (422042850).

Almost surely, 2^2532021243 is an apocalyptic number.

2532021243 is a deficient number, since it is larger than the sum of its proper divisors (844321557).

2532021243 is a wasteful number, since it uses less digits than its factorization.

2532021243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78621.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2532021243 is about 50319.1935845558. The cubic root of 2532021243 is about 1362.9788445478.

Adding to 2532021243 its reverse (3421202352), we get a palindrome (5953223595).

The spelling of 2532021243 in words is "two billion, five hundred thirty-two million, twenty-one thousand, two hundred forty-three".