256241126 has 16 divisors (see below), whose sum is σ = 387797760. Its totient is φ = 126980040.

The previous prime is 256241107. The next prime is 256241147. The reversal of 256241126 is 621142652.

It is a Curzon 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, 139031 + ... + 140861.

It is an arithmetic number, because the mean of its divisors is an integer number (24237360).

Almost surely, 2^256241126 is an apocalyptic number.

256241126 is a deficient number, since it is larger than the sum of its proper divisors (131556634).

256241126 is a wasteful number, since it uses less digits than its factorization.

256241126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419.

The product of its digits is 5760, while the sum is 29.

The square root of 256241126 is about 16007.5334139898. The cubic root of 256241126 is about 635.1597143050.

Adding to 256241126 its reverse (621142652), we get a palindrome (877383778).

The spelling of 256241126 in words is "two hundred fifty-six million, two hundred forty-one thousand, one hundred twenty-six".