25204503030 has 32 divisors (see below), whose sum is σ = 69132351744. Its totient is φ = 5761029216.

The previous prime is 25204503001. The next prime is 25204503041. The reversal of 25204503030 is 3030540252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60010512 + ... + 60010931.

It is an arithmetic number, because the mean of its divisors is an integer number (2160385992).

Almost surely, 2^25204503030 is an apocalyptic number.

25204503030 is an abundant number, since it is smaller than the sum of its proper divisors (43927848714).

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

25204503030 is a wasteful number, since it uses less digits than its factorization.

25204503030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120021460.

The product of its (nonzero) digits is 3600, while the sum is 24.

The spelling of 25204503030 in words is "twenty-five billion, two hundred four million, five hundred three thousand, thirty".