25003030028030 has 32 divisors (see below), whose sum is σ = 45067300453728. Its totient is φ = 9987471849600.

The previous prime is 25003030028023. The next prime is 25003030028059. The reversal of 25003030028030 is 3082003030052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58283720 + ... + 58711140.

It is an arithmetic number, because the mean of its divisors is an integer number (1408353139179).

Almost surely, 2^{25003030028030} is an apocalyptic number.

25003030028030 is a deficient number, since it is larger than the sum of its proper divisors (20064270425698).

25003030028030 is a wasteful number, since it uses less digits than its factorization.

25003030028030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435452.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 25003030028030 its reverse (3082003030052), we get a palindrome (28085033058082).

The spelling of 25003030028030 in words is "twenty-five trillion, three billion, thirty million, twenty-eight thousand, thirty".