25330113344 has 14 divisors (see below), whose sum is σ = 50264443794. Its totient is φ = 12665056640.

The previous prime is 25330113337. The next prime is 25330113377. The reversal of 25330113344 is 44331103352.

It can be written as a sum of positive squares in only one way, i.e., 14075449600 + 11254663744 = 118640^2 + 106088^2 .

It is a super-2 number, since 2×25330113344² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197891447 + ... + 197891574.

Almost surely, 2^25330113344 is an apocalyptic number.

It is an amenable number.

25330113344 is a deficient number, since it is larger than the sum of its proper divisors (24934330450).

25330113344 is an equidigital number, since it uses as much as digits as its factorization.

25330113344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395783033 (or 395783023 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 25330113344 its reverse (44331103352), we get a palindrome (69661216696).

The spelling of 25330113344 in words is "twenty-five billion, three hundred thirty million, one hundred thirteen thousand, three hundred forty-four".