25204012558725 has 192 divisors, whose sum is σ = 58894090536960. Its totient is φ = 9159794150400.

The previous prime is 25204012558603. The next prime is 25204012558783. The reversal of 25204012558725 is 52785521040252.

It is not a de Polignac number, because 25204012558725 - 2⁷ = 25204012558597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7408254 + ... + 10261103.

It is an arithmetic number, because the mean of its divisors is an integer number (306740054880).

Almost surely, 2^{25204012558725} is an apocalyptic number.

25204012558725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25204012558725 is an abundant number, since it is smaller than the sum of its proper divisors (33690077978235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25204012558725 is a wasteful number, since it uses less digits than its factorization.

25204012558725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17669420 (or 17669415 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 48.

Adding to 25204012558725 its reverse (52785521040252), we get a palindrome (77989533598977).

The spelling of 25204012558725 in words is "twenty-five trillion, two hundred four billion, twelve million, five hundred fifty-eight thousand, seven hundred twenty-five".