2421514255205 has 16 divisors (see below), whose sum is σ = 3110598158400. Its totient is φ = 1804146923520.

The previous prime is 2421514255151. The next prime is 2421514255219. The reversal of 2421514255205 is 5025524151242.

It is not a de Polignac number, because 2421514255205 - 2¹⁸ = 2421513993061 is a prime.

It is a super-2 number, since 2×2421514255205² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216008156 + ... + 216019365.

It is an arithmetic number, because the mean of its divisors is an integer number (194412384900).

Almost surely, 2^{2421514255205} is an apocalyptic number.

It is an amenable number.

2421514255205 is a deficient number, since it is larger than the sum of its proper divisors (689083903195).

2421514255205 is a wasteful number, since it uses less digits than its factorization.

2421514255205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432027604.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 2421514255205 in words is "two trillion, four hundred twenty-one billion, five hundred fourteen million, two hundred fifty-five thousand, two hundred five".