25468146 has 48 divisors (see below), whose sum is σ = 60540480. Its totient is φ = 7673760.

The previous prime is 25468141. The next prime is 25468147. The reversal of 25468146 is 64186452.

It is a self number, because there is not a number n which added to its sum of digits gives 25468146.

It is not an unprimeable number, because it can be changed into a prime (25468141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57795 + ... + 58233.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^25468146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25468146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30270240).

25468146 is an abundant number, since it is smaller than the sum of its proper divisors (35072334).

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

25468146 is a wasteful number, since it uses less digits than its factorization.

25468146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 748 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 25468146 is about 5046.5974676013. The cubic root of 25468146 is about 294.2156546303.

The spelling of 25468146 in words is "twenty-five million, four hundred sixty-eight thousand, one hundred forty-six".