25300050 has 48 divisors (see below), whose sum is σ = 63216192. Its totient is φ = 6696000.

The previous prime is 25300049. The next prime is 25300073. The reversal of 25300050 is 5000352.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22092 + ... + 23208.

It is an arithmetic number, because the mean of its divisors is an integer number (1317004).

Almost surely, 2^25300050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25300050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31608096).

25300050 is an abundant number, since it is smaller than the sum of its proper divisors (37916142).

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

25300050 is a wasteful number, since it uses less digits than its factorization.

25300050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 25300050 is about 5029.9155062486. The cubic root of 25300050 is about 293.5669268207.

The spelling of 25300050 in words is "twenty-five million, three hundred thousand, fifty".