25340087238070 has 64 divisors (see below), whose sum is σ = 51366076065792. Its totient is φ = 8916943968000.

The previous prime is 25340087238061. The next prime is 25340087238083. The reversal of 25340087238070 is 7083278004352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84558237 + ... + 84857383.

It is an arithmetic number, because the mean of its divisors is an integer number (802594938528).

Almost surely, 2^{25340087238070} is an apocalyptic number.

25340087238070 is an abundant number, since it is smaller than the sum of its proper divisors (26025988827722).

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

25340087238070 is a wasteful number, since it uses less digits than its factorization.

25340087238070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324037.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 25340087238070 in words is "twenty-five trillion, three hundred forty billion, eighty-seven million, two hundred thirty-eight thousand, seventy".