25070936832 has 144 divisors (see below), whose sum is σ = 75539126880. Its totient is φ = 8199180288.

The previous prime is 25070936809. The next prime is 25070936833. The reversal of 25070936832 is 23863907052.

25070936832 is a `hidden beast` number, since 250 + 7 + 0 + 9 + 368 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (25070936833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332118 + ... + 400554.

It is an arithmetic number, because the mean of its divisors is an integer number (524577270).

Almost surely, 2^25070936832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25070936832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37769563440).

25070936832 is an abundant number, since it is smaller than the sum of its proper divisors (50468190048).

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

25070936832 is an equidigital number, since it uses as much as digits as its factorization.

25070936832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68515 (or 68495 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 25070936832 in words is "twenty-five billion, seventy million, nine hundred thirty-six thousand, eight hundred thirty-two".