25500553030030 has 16 divisors (see below), whose sum is σ = 49431841258464. Its totient is φ = 9415588811040.

The previous prime is 25500553030021. The next prime is 25500553030033. The reversal of 25500553030030 is 3003035500552.

It is a junction number, because it is equal to n+sod(n) for n = 25500553029974 and 25500553030001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25500553030033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98079049986 + ... + 98079050245.

It is an arithmetic number, because the mean of its divisors is an integer number (3089490078654).

Almost surely, 2^{25500553030030} is an apocalyptic number.

25500553030030 is a deficient number, since it is larger than the sum of its proper divisors (23931288228434).

25500553030030 is a wasteful number, since it uses less digits than its factorization.

25500553030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196158100251.

The product of its (nonzero) digits is 33750, while the sum is 31.

Adding to 25500553030030 its reverse (3003035500552), we get a palindrome (28503588530582).

The spelling of 25500553030030 in words is "twenty-five trillion, five hundred billion, five hundred fifty-three million, thirty thousand, thirty".