25570060987482 has 24 divisors (see below), whose sum is σ = 60438325970880. Its totient is φ = 7748503329480.

The previous prime is 25570060987481. The next prime is 25570060987519. The reversal of 25570060987482 is 28478906007552.

25570060987482 is a `hidden beast` number, since 2 + 5 + 5 + 7 + 0 + 0 + 60 + 98 + 7 + 482 = 666.

It is not an unprimeable number, because it can be changed into a prime (25570060987481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64570860882 + ... + 64570861277.

It is an arithmetic number, because the mean of its divisors is an integer number (2518263582120).

Almost surely, 2^{25570060987482} is an apocalyptic number.

25570060987482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25570060987482 is an abundant number, since it is smaller than the sum of its proper divisors (34868264983398).

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

25570060987482 is a wasteful number, since it uses less digits than its factorization.

25570060987482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129141722178 (or 129141722175 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 25570060987482 in words is "twenty-five trillion, five hundred seventy billion, sixty million, nine hundred eighty-seven thousand, four hundred eighty-two".