20425345001255 has 8 divisors (see below), whose sum is σ = 25080423629712. Its totient is φ = 15960269582208.

The previous prime is 20425345001197. The next prime is 20425345001261. The reversal of 20425345001255 is 55210054352402.

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

It is a cyclic number.

It is not a de Polignac number, because 20425345001255 - 2⁸ = 20425345000999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47500802114 + ... + 47500802543.

It is an arithmetic number, because the mean of its divisors is an integer number (3135052953714).

Almost surely, 2^{20425345001255} is an apocalyptic number.

20425345001255 is a deficient number, since it is larger than the sum of its proper divisors (4655078628457).

20425345001255 is an equidigital number, since it uses as much as digits as its factorization.

20425345001255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95001604705.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 20425345001255 its reverse (55210054352402), we get a palindrome (75635399353657).

The spelling of 20425345001255 in words is "twenty trillion, four hundred twenty-five billion, three hundred forty-five million, one thousand, two hundred fifty-five".