20025927307255 has 16 divisors (see below), whose sum is σ = 24131275616448. Its totient is φ = 15953969088000.

The previous prime is 20025927307241. The next prime is 20025927307291. The reversal of 20025927307255 is 55270372952002.

It is not a de Polignac number, because 20025927307255 - 2⁵ = 20025927307223 is a prime.

It is a super-2 number, since 2×20025927307255² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20025927307199 and 20025927307208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83436070 + ... + 83675740.

It is an arithmetic number, because the mean of its divisors is an integer number (1508204726028).

Almost surely, 2^{20025927307255} is an apocalyptic number.

20025927307255 is a deficient number, since it is larger than the sum of its proper divisors (4105348309193).

20025927307255 is a wasteful number, since it uses less digits than its factorization.

20025927307255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309258.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 20025927307255 in words is "twenty trillion, twenty-five billion, nine hundred twenty-seven million, three hundred seven thousand, two hundred fifty-five".