25259542875 has 192 divisors, whose sum is σ = 57193344000. Its totient is φ = 10938110400.

The previous prime is 25259542849. The next prime is 25259542877. The reversal of 25259542875 is 57824595252.

25259542875 is a `hidden beast` number, since 2 + 5 + 2 + 595 + 42 + 8 + 7 + 5 = 666.

It is not a de Polignac number, because 25259542875 - 2⁶ = 25259542811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25259542877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3138106 + ... + 3146144.

It is an arithmetic number, because the mean of its divisors is an integer number (297882000).

Almost surely, 2^25259542875 is an apocalyptic number.

25259542875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25259542875 is an abundant number, since it is smaller than the sum of its proper divisors (31933801125).

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

25259542875 is a wasteful number, since it uses less digits than its factorization.

25259542875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096 (or 8073 counting only the distinct ones).

The product of its digits is 10080000, while the sum is 54.

The spelling of 25259542875 in words is "twenty-five billion, two hundred fifty-nine million, five hundred forty-two thousand, eight hundred seventy-five".