25023340432441 has 8 divisors (see below), whose sum is σ = 27605486256264. Its totient is φ = 22535090820480.

The previous prime is 25023340432429. The next prime is 25023340432463. The reversal of 25023340432441 is 14423404332052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1054277168400 + 23969063264041 = 1026780^2 + 4895821^2 .

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 25023340432441 - 2²³ = 25023332043833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25023340432441.

It is not an unprimeable number, because it can be changed into a prime (25023340432471) 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, 23474052406 + ... + 23474053471.

It is an arithmetic number, because the mean of its divisors is an integer number (3450685782033).

Almost surely, 2^{25023340432441} is an apocalyptic number.

It is an amenable number.

25023340432441 is a deficient number, since it is larger than the sum of its proper divisors (2582145823823).

25023340432441 is a wasteful number, since it uses less digits than its factorization.

25023340432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46948105931.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 25023340432441 its reverse (14423404332052), we get a palindrome (39446744764493).

The spelling of 25023340432441 in words is "twenty-five trillion, twenty-three billion, three hundred forty million, four hundred thirty-two thousand, four hundred forty-one".