25500502528052 has 6 divisors (see below), whose sum is σ = 44625879424098. Its totient is φ = 12750251264024.

The previous prime is 25500502528009. The next prime is 25500502528063. The reversal of 25500502528052 is 25082520500552.

It can be written as a sum of positive squares in only one way, i.e., 19218281105956 + 6282221422096 = 4383866^2 + 2506436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187562816003 + ... + 3187562816010.

It is an arithmetic number, because the mean of its divisors is an integer number (7437646570683).

Almost surely, 2^{25500502528052} is an apocalyptic number.

It is an amenable number.

25500502528052 is a deficient number, since it is larger than the sum of its proper divisors (19125376896046).

25500502528052 is a wasteful number, since it uses less digits than its factorization.

25500502528052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375125632017 (or 6375125632015 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 25500502528052 in words is "twenty-five trillion, five hundred billion, five hundred two million, five hundred twenty-eight thousand, fifty-two".