25426050 has 144 divisors (see below), whose sum is σ = 73522080. Its totient is φ = 5790720.

The previous prime is 25426039. The next prime is 25426057. The reversal of 25426050 is 5062452.

It is a self number, because there is not a number n which added to its sum of digits gives 25426050.

It is not an unprimeable number, because it can be changed into a prime (25426057) 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 71 ways as a sum of consecutive naturals, for example, 430921 + ... + 430979.

It is an arithmetic number, because the mean of its divisors is an integer number (510570).

Almost surely, 2^25426050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25426050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36761040).

25426050 is an abundant number, since it is smaller than the sum of its proper divisors (48096030).

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

25426050 is a wasteful number, since it uses less digits than its factorization.

25426050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 25426050 is about 5042.4250118371. The cubic root of 25426050 is about 294.0534633671.

The spelling of 25426050 in words is "twenty-five million, four hundred twenty-six thousand, fifty".