25203248 has 120 divisors (see below), whose sum is σ = 63103104. Its totient is φ = 9676800.

The previous prime is 25203209. The next prime is 25203257. The reversal of 25203248 is 84230252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413138 + ... + 413198.

Almost surely, 2^25203248 is an apocalyptic number.

25203248 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 25203248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31551552).

25203248 is an abundant number, since it is smaller than the sum of its proper divisors (37899856).

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

25203248 is a wasteful number, since it uses less digits than its factorization.

25203248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 25203248 is about 5020.2836573246. The cubic root of 25203248 is about 293.1920370920.

The spelling of 25203248 in words is "twenty-five million, two hundred three thousand, two hundred forty-eight".