25394160960 has 392 divisors, whose sum is σ = 103621856256. Its totient is φ = 5804006400.

The previous prime is 25394160929. The next prime is 25394160983. The reversal of 25394160960 is 6906149352.

25394160960 is a `hidden beast` number, since 2 + 5 + 39 + 4 + 1 + 609 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1625185 + ... + 1640735.

Almost surely, 2^25394160960 is an apocalyptic number.

25394160960 is a gapful number since it is divisible by the number (20) 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 25394160960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51810928128).

25394160960 is an abundant number, since it is smaller than the sum of its proper divisors (78227695296).

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

25394160960 is an equidigital number, since it uses as much as digits as its factorization.

25394160960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15593 (or 15568 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 25394160960 in words is "twenty-five billion, three hundred ninety-four million, one hundred sixty thousand, nine hundred sixty".