2431251322025 has 12 divisors (see below), whose sum is σ = 3041430860892. Its totient is φ = 1927788656640.

The previous prime is 2431251322013. The next prime is 2431251322039. The reversal of 2431251322025 is 5202231521342.

It can be written as a sum of positive squares in 6 ways, for example, as 1276039085161 + 1155212236864 = 1129619^2 + 1074808^2 .

It is not a de Polignac number, because 2431251322025 - 2¹⁰ = 2431251321001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2431251321982 and 2431251322000.

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, 430307144 + ... + 430312793.

It is an arithmetic number, because the mean of its divisors is an integer number (253452571741).

Almost surely, 2^{2431251322025} is an apocalyptic number.

2431251322025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2431251322025 is a deficient number, since it is larger than the sum of its proper divisors (610179538867).

2431251322025 is a wasteful number, since it uses less digits than its factorization.

2431251322025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860620060 (or 860620055 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2431251322025 its reverse (5202231521342), we get a palindrome (7633482843367).

The spelling of 2431251322025 in words is "two trillion, four hundred thirty-one billion, two hundred fifty-one million, three hundred twenty-two thousand, twenty-five".