25943148 has 144 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 6703200.

The previous prime is 25943143. The next prime is 25943153. The reversal of 25943148 is 84134952.

It is an interprime number because it is at equal distance from previous prime (25943143) and next prime (25943153).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (25943143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135733 + ... + 135923.

It is an arithmetic number, because the mean of its divisors is an integer number (582400).

Almost surely, 2^25943148 is an apocalyptic number.

25943148 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 25943148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41932800).

25943148 is an abundant number, since it is smaller than the sum of its proper divisors (57922452).

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

25943148 is a wasteful number, since it uses less digits than its factorization.

25943148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 214 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 25943148 is about 5093.4416655146. The cubic root of 25943148 is about 296.0335212828.

The spelling of 25943148 in words is "twenty-five million, nine hundred forty-three thousand, one hundred forty-eight".