31452425413 has 2 divisors, whose sum is σ = 31452425414. Its totient is φ = 31452425412.

The previous prime is 31452425383. The next prime is 31452425479.

31452425413 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22577466564 + 8874958849 = 150258^2 + 94207^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 31452425413 - 2²⁵ = 31418870981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31452425483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15726212706 + 15726212707.

It is an arithmetic number, because the mean of its divisors is an integer number (15726212707).

Almost surely, 2^31452425413 is an apocalyptic number.

It is an amenable number.

31452425413 is a deficient number, since it is larger than the sum of its proper divisors (1).

31452425413 is an equidigital number, since it uses as much as digits as its factorization.

31452425413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 34.

The spelling of 31452425413 in words is "thirty-one billion, four hundred fifty-two million, four hundred twenty-five thousand, four hundred thirteen".