25432848 has 120 divisors (see below), whose sum is σ = 84958848. Its totient is φ = 6944256.

The previous prime is 25432843. The next prime is 25432877. The reversal of 25432848 is 84823452.

It is a super-2 number, since 2×25432848² = 1293659514782208, which contains 22 as substring.

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 (25432843) by changing a digit.

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, 22636 + ... + 23732.

Almost surely, 2^25432848 is an apocalyptic number.

25432848 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 25432848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42479424).

25432848 is an abundant number, since it is smaller than the sum of its proper divisors (59526000).

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

25432848 is a wasteful number, since it uses less digits than its factorization.

25432848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1132 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 25432848 is about 5043.0990472129. The cubic root of 25432848 is about 294.0796674284.

The spelling of 25432848 in words is "twenty-five million, four hundred thirty-two thousand, eight hundred forty-eight".