2431364220525 has 12 divisors (see below), whose sum is σ = 4019855511392. Its totient is φ = 1296727584240.

The previous prime is 2431364220503. The next prime is 2431364220553. The reversal of 2431364220525 is 5250224631342.

It is not a de Polignac number, because 2431364220525 - 2²¹ = 2431362123373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16209094729 + ... + 16209094878.

Almost surely, 2^{2431364220525} is an apocalyptic number.

2431364220525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2431364220525 is a deficient number, since it is larger than the sum of its proper divisors (1588491290867).

2431364220525 is a wasteful number, since it uses less digits than its factorization.

2431364220525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32418189620 (or 32418189615 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 2431364220525 its reverse (5250224631342), we get a palindrome (7681588851867).

The spelling of 2431364220525 in words is "two trillion, four hundred thirty-one billion, three hundred sixty-four million, two hundred twenty thousand, five hundred twenty-five".