25060500 has 72 divisors (see below), whose sum is σ = 79071720. Its totient is φ = 6681600.

The previous prime is 25060489. The next prime is 25060513. The reversal of 25060500 is 506052.

It can be written as a sum of positive squares in 4 ways, for example, as 3549456 + 21511044 = 1884^2 + 4638^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1716 + ... + 7284.

Almost surely, 2^25060500 is an apocalyptic number.

25060500 is a gapful number since it is divisible by the number (20) 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 25060500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39535860).

25060500 is an abundant number, since it is smaller than the sum of its proper divisors (54011220).

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

25060500 is a wasteful number, since it uses less digits than its factorization.

25060500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 25060500 is about 5006.0463441722. The cubic root of 25060500 is about 292.6374545718.

Adding to 25060500 its reverse (506052), we get a palindrome (25566552).

The spelling of 25060500 in words is "twenty-five million, sixty thousand, five hundred".