25525553055250 has 32 divisors (see below), whose sum is σ = 47786522284800. Its totient is φ = 10209647084400.

The previous prime is 25525553055241. The next prime is 25525553055253. The reversal of 25525553055250 is 5255035552552.

It is a junction number, because it is equal to n+sod(n) for n = 25525553055194 and 25525553055203.

It is not an unprimeable number, because it can be changed into a prime (25525553055253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597981 + ... + 7321519.

It is an arithmetic number, because the mean of its divisors is an integer number (1493328821400).

Almost surely, 2^{25525553055250} is an apocalyptic number.

25525553055250 is a deficient number, since it is larger than the sum of its proper divisors (22260969229550).

25525553055250 is a wasteful number, since it uses less digits than its factorization.

25525553055250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741395 (or 5741385 counting only the distinct ones).

The product of its (nonzero) digits is 9375000, while the sum is 49.

The spelling of 25525553055250 in words is "twenty-five trillion, five hundred twenty-five billion, five hundred fifty-three million, fifty-five thousand, two hundred fifty".