255801126 has 16 divisors (see below), whose sum is σ = 584688384. Its totient is φ = 73086024.

The previous prime is 255801107. The next prime is 255801149. The reversal of 255801126 is 621108552.

It is a junction number, because it is equal to n+sod(n) for n = 255801093 and 255801102.

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, 3045210 + ... + 3045293.

It is an arithmetic number, because the mean of its divisors is an integer number (36543024).

Almost surely, 2^255801126 is an apocalyptic number.

255801126 is an abundant number, since it is smaller than the sum of its proper divisors (328887258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255801126 is a wasteful number, since it uses less digits than its factorization.

255801126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090515.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 255801126 is about 15993.7839800342. The cubic root of 255801126 is about 634.7959548597.

Adding to 255801126 its reverse (621108552), we get a palindrome (876909678).

The spelling of 255801126 in words is "two hundred fifty-five million, eight hundred one thousand, one hundred twenty-six".