2425421213 has 2 divisors, whose sum is σ = 2425421214. Its totient is φ = 2425421212.

The previous prime is 2425421203. The next prime is 2425421227. The reversal of 2425421213 is 3121245242.

2425421213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1330936324 + 1094484889 = 36482^2 + 33083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425421213 - 2¹⁴ = 2425404829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2425421203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212710606 + 1212710607.

It is an arithmetic number, because the mean of its divisors is an integer number (1212710607).

Almost surely, 2^2425421213 is an apocalyptic number.

It is an amenable number.

2425421213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425421213 is an equidigital number, since it uses as much as digits as its factorization.

2425421213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 2425421213 is about 49248.5655933246. The cubic root of 2425421213 is about 1343.5764733761.

Adding to 2425421213 its reverse (3121245242), we get a palindrome (5546666455).

The spelling of 2425421213 in words is "two billion, four hundred twenty-five million, four hundred twenty-one thousand, two hundred thirteen".