25212068 has 36 divisors (see below), whose sum is σ = 51614640. Its totient is φ = 10744272.

The previous prime is 25212067. The next prime is 25212097. The reversal of 25212068 is 86021252.

It is not an unprimeable number, because it can be changed into a prime (25212067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59963 + ... + 60381.

It is an arithmetic number, because the mean of its divisors is an integer number (1433740).

Almost surely, 2^25212068 is an apocalyptic number.

25212068 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 25212068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25807320).

25212068 is an abundant number, since it is smaller than the sum of its proper divisors (26402572).

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

25212068 is a wasteful number, since it uses less digits than its factorization.

25212068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 25212068 is about 5021.1620169041. The cubic root of 25212068 is about 293.2262344327.

The spelling of 25212068 in words is "twenty-five million, two hundred twelve thousand, sixty-eight".