25030005505799 has 48 divisors (see below), whose sum is σ = 31438346788800. Its totient is φ = 19494056902656.

The previous prime is 25030005505787. The next prime is 25030005505829. The reversal of 25030005505799 is 99750550003052.

It is not a de Polignac number, because 25030005505799 - 2²⁰ = 25030004457223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25030005505759) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 978142097 + ... + 978167685.

It is an arithmetic number, because the mean of its divisors is an integer number (654965558100).

Almost surely, 2^{25030005505799} is an apocalyptic number.

25030005505799 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

25030005505799 is a deficient number, since it is larger than the sum of its proper divisors (6408341283001).

25030005505799 is a wasteful number, since it uses less digits than its factorization.

25030005505799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42332 (or 42315 counting only the distinct ones).

The product of its (nonzero) digits is 2126250, while the sum is 50.

The spelling of 25030005505799 in words is "twenty-five trillion, thirty billion, five million, five hundred five thousand, seven hundred ninety-nine".