25878248 has 32 divisors (see below), whose sum is σ = 53136000. Its totient is φ = 11717760.

The previous prime is 25878241. The next prime is 25878253. The reversal of 25878248 is 84287852.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 25878199 and 25878208.

It is not an unprimeable number, because it can be changed into a prime (25878241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35633 + ... + 36351.

It is an arithmetic number, because the mean of its divisors is an integer number (1660500).

Almost surely, 2^25878248 is an apocalyptic number.

It is an amenable number.

25878248 is an abundant number, since it is smaller than the sum of its proper divisors (27257752).

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

25878248 is a wasteful number, since it uses less digits than its factorization.

25878248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 25878248 is about 5087.0667383080. The cubic root of 25878248 is about 295.7864603027.

The spelling of 25878248 in words is "twenty-five million, eight hundred seventy-eight thousand, two hundred forty-eight".