2042401255 has 8 divisors (see below), whose sum is σ = 2451910032. Its totient is φ = 1633235328.

The previous prime is 2042401187. The next prime is 2042401261. The reversal of 2042401255 is 5521042402.

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 2042401255 - 2¹¹ = 2042399207 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 72417 + ... + 96586.

It is an arithmetic number, because the mean of its divisors is an integer number (306488754).

Almost surely, 2^2042401255 is an apocalyptic number.

2042401255 is a deficient number, since it is larger than the sum of its proper divisors (409508777).

2042401255 is a wasteful number, since it uses less digits than its factorization.

2042401255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171425.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2042401255 is about 45192.9336843715. The cubic root of 2042401255 is about 1268.7625649139.

Adding to 2042401255 its reverse (5521042402), we get a palindrome (7563443657).

The spelling of 2042401255 in words is "two billion, forty-two million, four hundred one thousand, two hundred fifty-five".