2405131434255 has 16 divisors (see below), whose sum is σ = 4198047594624. Its totient is φ = 1166124331680.

The previous prime is 2405131434253. The next prime is 2405131434311. The reversal of 2405131434255 is 5524341315042.

It is not a de Polignac number, because 2405131434255 - 2¹ = 2405131434253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405131434253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7288276909 + ... + 7288277238.

It is an arithmetic number, because the mean of its divisors is an integer number (262377974664).

Almost surely, 2^{2405131434255} is an apocalyptic number.

2405131434255 is a deficient number, since it is larger than the sum of its proper divisors (1792916160369).

2405131434255 is a wasteful number, since it uses less digits than its factorization.

2405131434255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14576554166.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 2405131434255 its reverse (5524341315042), we get a palindrome (7929472749297).

The spelling of 2405131434255 in words is "two trillion, four hundred five billion, one hundred thirty-one million, four hundred thirty-four thousand, two hundred fifty-five".