25295486112 has 480 divisors, whose sum is σ = 84585295872. Its totient is φ = 7357464576.

The previous prime is 25295486101. The next prime is 25295486149. The reversal of 25295486112 is 21168459252.

25295486112 is a `hidden beast` number, since 2 + 5 + 29 + 5 + 4 + 8 + 611 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 98425888 + ... + 98426144.

Almost surely, 2^25295486112 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 25295486112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42292647936).

25295486112 is an abundant number, since it is smaller than the sum of its proper divisors (59289809760).

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

25295486112 is a wasteful number, since it uses less digits than its factorization.

25295486112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 425 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 25295486112 in words is "twenty-five billion, two hundred ninety-five million, four hundred eighty-six thousand, one hundred twelve".