25530030300 has 36 divisors (see below), whose sum is σ = 73866888536. Its totient is φ = 6808008000.

The previous prime is 25530030299. The next prime is 25530030319. The reversal of 25530030300 is 303003552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42549751 + ... + 42550350.

Almost surely, 2^25530030300 is an apocalyptic number.

25530030300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25530030300 is an abundant number, since it is smaller than the sum of its proper divisors (48336858236).

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

25530030300 is a wasteful number, since it uses less digits than its factorization.

25530030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85100118 (or 85100111 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

Adding to 25530030300 its reverse (303003552), we get a palindrome (25833033852).

The spelling of 25530030300 in words is "twenty-five billion, five hundred thirty million, thirty thousand, three hundred".