20254365235226 has 8 divisors (see below), whose sum is σ = 30381573659220. Its totient is φ = 10127174015488.

The previous prime is 20254365235217. The next prime is 20254365235243. The reversal of 20254365235226 is 62253256345202.

It is a Cunningham number, because it is equal to 4500485²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 20254365235225 + 1 = 4500485^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20254365235226² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781991 + ... + 6412506.

Almost surely, 2^{20254365235226} is an apocalyptic number.

20254365235226 is a deficient number, since it is larger than the sum of its proper divisors (10127208423994).

20254365235226 is a wasteful number, since it uses less digits than its factorization.

20254365235226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8602128.

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 20254365235226 in words is "twenty trillion, two hundred fifty-four billion, three hundred sixty-five million, two hundred thirty-five thousand, two hundred twenty-six".