25170068 has 48 divisors (see below), whose sum is σ = 55738368. Its totient is φ = 9660000.

The previous prime is 25170037. The next prime is 25170097. The reversal of 25170068 is 86007152.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25170068.

It is a congruent number.

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, 21293 + ... + 22443.

It is an arithmetic number, because the mean of its divisors is an integer number (1161216).

Almost surely, 2^25170068 is an apocalyptic number.

25170068 is a gapful number since it is divisible by the number (28) 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 25170068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27869184).

25170068 is an abundant number, since it is smaller than the sum of its proper divisors (30568300).

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

25170068 is a wasteful number, since it uses less digits than its factorization.

25170068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 25170068 is about 5016.9779748370. The cubic root of 25170068 is about 293.0633184453.

The spelling of 25170068 in words is "twenty-five million, one hundred seventy thousand, sixty-eight".