425120255 has 16 divisors (see below), whose sum is σ = 583357440. Its totient is φ = 291343392.

The previous prime is 425120237. The next prime is 425120281. The reversal of 425120255 is 552021524.

It is a cyclic number.

It is not a de Polignac number, because 425120255 - 2⁶ = 425120191 is a prime.

It is a super-2 number, since 2×425120255² = 361454462422530050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112202 + ... + 115928.

It is an arithmetic number, because the mean of its divisors is an integer number (36459840).

Almost surely, 2^425120255 is an apocalyptic number.

425120255 is a deficient number, since it is larger than the sum of its proper divisors (158237185).

425120255 is a wasteful number, since it uses less digits than its factorization.

425120255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 425120255 is about 20618.4445339604. Note that the first 3 decimals coincide. The cubic root of 425120255 is about 751.9182038833.

Adding to 425120255 its reverse (552021524), we get a palindrome (977141779).

The spelling of 425120255 in words is "four hundred twenty-five million, one hundred twenty thousand, two hundred fifty-five".