25275808005 has 16 divisors (see below), whose sum is σ = 46218620544. Its totient is φ = 11554655040.

The previous prime is 25275807937. The next prime is 25275808009. The reversal of 25275808005 is 50080857252.

It is not a de Polignac number, because 25275808005 - 2¹⁰ = 25275806981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275808009) 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, 120360886 + ... + 120361095.

It is an arithmetic number, because the mean of its divisors is an integer number (2888663784).

Almost surely, 2^25275808005 is an apocalyptic number.

It is an amenable number.

25275808005 is a deficient number, since it is larger than the sum of its proper divisors (20942812539).

25275808005 is a wasteful number, since it uses less digits than its factorization.

25275808005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240721996.

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 25275808005 in words is "twenty-five billion, two hundred seventy-five million, eight hundred eight thousand, five".