25852761792 has 224 divisors, whose sum is σ = 89290306560. Its totient is φ = 7231472640.

The previous prime is 25852761751. The next prime is 25852761797. The reversal of 25852761792 is 29716725852.

25852761792 is a `hidden beast` number, since 2 + 58 + 527 + 61 + 7 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (25852761797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194793 + ... + 299415.

It is an arithmetic number, because the mean of its divisors is an integer number (398617440).

Almost surely, 2^25852761792 is an apocalyptic number.

25852761792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25852761792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44645153280).

25852761792 is an abundant number, since it is smaller than the sum of its proper divisors (63437544768).

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

25852761792 is a wasteful number, since it uses less digits than its factorization.

25852761792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104668 (or 104652 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The spelling of 25852761792 in words is "twenty-five billion, eight hundred fifty-two million, seven hundred sixty-one thousand, seven hundred ninety-two".