2532367421 has 2 divisors, whose sum is σ = 2532367422. Its totient is φ = 2532367420.

The previous prime is 2532367399. The next prime is 2532367423. The reversal of 2532367421 is 1247632352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2154259396 + 378108025 = 46414^2 + 19445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2532367421 is a prime.

Together with 2532367423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2532367423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266183710 + 1266183711.

It is an arithmetic number, because the mean of its divisors is an integer number (1266183711).

Almost surely, 2^2532367421 is an apocalyptic number.

It is an amenable number.

2532367421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532367421 is an equidigital number, since it uses as much as digits as its factorization.

2532367421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 2532367421 is about 50322.6332876172. The cubic root of 2532367421 is about 1363.0409572164.

Adding to 2532367421 its reverse (1247632352), we get a palindrome (3779999773).

The spelling of 2532367421 in words is "two billion, five hundred thirty-two million, three hundred sixty-seven thousand, four hundred twenty-one".