2435253421 has 2 divisors, whose sum is σ = 2435253422. Its totient is φ = 2435253420.

The previous prime is 2435253413. The next prime is 2435253433. The reversal of 2435253421 is 1243525342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2376562500 + 58690921 = 48750^2 + 7661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2435253421 - 2³ = 2435253413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2435250421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217626710 + 1217626711.

It is an arithmetic number, because the mean of its divisors is an integer number (1217626711).

Almost surely, 2^2435253421 is an apocalyptic number.

It is an amenable number.

2435253421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2435253421 is an equidigital number, since it uses as much as digits as its factorization.

2435253421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 31.

The square root of 2435253421 is about 49348.2869104896. The cubic root of 2435253421 is about 1345.3895622585.

Adding to 2435253421 its reverse (1243525342), we get a palindrome (3678778763).

The spelling of 2435253421 in words is "two billion, four hundred thirty-five million, two hundred fifty-three thousand, four hundred twenty-one".