25068890112 has 192 divisors, whose sum is σ = 79705866240. Its totient is φ = 6850854912.

The previous prime is 25068890107. The next prime is 25068890141. The reversal of 25068890112 is 21109886052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976513 + ... + 1001855.

It is an arithmetic number, because the mean of its divisors is an integer number (415134720).

Almost surely, 2^25068890112 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 25068890112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39852933120).

25068890112 is an abundant number, since it is smaller than the sum of its proper divisors (54636976128).

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

25068890112 is a wasteful number, since it uses less digits than its factorization.

25068890112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25398 (or 25378 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 25068890112 in words is "twenty-five billion, sixty-eight million, eight hundred ninety thousand, one hundred twelve".