25300030303030 has 32 divisors (see below), whose sum is σ = 53315185815360. Its totient is φ = 8462727905280.

The previous prime is 25300030303027. The next prime is 25300030303039. The reversal of 25300030303030 is 3030303000352.

25300030303030 is a modest number, since divided by 30303030 gives 253000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 25300030302992 and 25300030303010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25300030303039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4407667915 + ... + 4407673654.

It is an arithmetic number, because the mean of its divisors is an integer number (1666099556730).

Almost surely, 2^{25300030303030} is an apocalyptic number.

25300030303030 is an abundant number, since it is smaller than the sum of its proper divisors (28015155512330).

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

25300030303030 is a wasteful number, since it uses less digits than its factorization.

25300030303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815341624.

The product of its (nonzero) digits is 2430, while the sum is 22.

Adding to 25300030303030 its reverse (3030303000352), we get a palindrome (28330333303382).

The spelling of 25300030303030 in words is "twenty-five trillion, three hundred billion, thirty million, three hundred three thousand, thirty".