25254832 has 40 divisors (see below), whose sum is σ = 51425280. Its totient is φ = 11999040.

The previous prime is 25254829. The next prime is 25254833. The reversal of 25254832 is 23845252.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 25254794 and 25254803.

It is not an unprimeable number, because it can be changed into a prime (25254833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28833 + ... + 29695.

It is an arithmetic number, because the mean of its divisors is an integer number (1285632).

Almost surely, 2^25254832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25254832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25712640).

25254832 is an abundant number, since it is smaller than the sum of its proper divisors (26170448).

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

25254832 is a wasteful number, since it uses less digits than its factorization.

25254832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 955 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 25254832 is about 5025.4185895306. The cubic root of 25254832 is about 293.3919281477.

The spelling of 25254832 in words is "twenty-five million, two hundred fifty-four thousand, eight hundred thirty-two".