25232225301413 has 8 divisors (see below), whose sum is σ = 27173204736888. Its totient is φ = 23291251441344.

The previous prime is 25232225301389. The next prime is 25232225301473. The reversal of 25232225301413 is 31410352223252.

It can be written as a sum of positive squares in 4 ways, for example, as 3006346789924 + 22225878511489 = 1733882^2 + 4714433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25232225301413 - 2²⁴ = 25232208524197 is a prime.

It is a super-2 number, since 2×25232225301413² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232225301473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16840295 + ... + 18277307.

It is an arithmetic number, because the mean of its divisors is an integer number (3396650592111).

Almost surely, 2^{25232225301413} is an apocalyptic number.

It is an amenable number.

25232225301413 is a deficient number, since it is larger than the sum of its proper divisors (1940979435475).

25232225301413 is a wasteful number, since it uses less digits than its factorization.

25232225301413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787703.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 25232225301413 its reverse (31410352223252), we get a palindrome (56642577524665).

The spelling of 25232225301413 in words is "twenty-five trillion, two hundred thirty-two billion, two hundred twenty-five million, three hundred one thousand, four hundred thirteen".