2405241021255 has 32 divisors (see below), whose sum is σ = 3918646238976. Its totient is φ = 1259564649984.

The previous prime is 2405241021247. The next prime is 2405241021257. The reversal of 2405241021255 is 5521201425042.

It is not a de Polignac number, because 2405241021255 - 2³ = 2405241021247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405241021257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5723202 + ... + 6129071.

It is an arithmetic number, because the mean of its divisors is an integer number (122457694968).

Almost surely, 2^{2405241021255} is an apocalyptic number.

2405241021255 is a deficient number, since it is larger than the sum of its proper divisors (1513405217721).

2405241021255 is a wasteful number, since it uses less digits than its factorization.

2405241021255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11852527.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 2405241021255 its reverse (5521201425042), we get a palindrome (7926442446297).

The spelling of 2405241021255 in words is "two trillion, four hundred five billion, two hundred forty-one million, twenty-one thousand, two hundred fifty-five".