2421514255215 has 48 divisors (see below), whose sum is σ = 4327223541120. Its totient is φ = 1146763477440.

The previous prime is 2421514255151. The next prime is 2421514255219. The reversal of 2421514255215 is 5125524151242.

It is not a de Polignac number, because 2421514255215 - 2⁶ = 2421514255151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421514255219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3663505 + ... + 4273674.

It is an arithmetic number, because the mean of its divisors is an integer number (90150490440).

Almost surely, 2^{2421514255215} is an apocalyptic number.

2421514255215 is a deficient number, since it is larger than the sum of its proper divisors (1905709285905).

2421514255215 is a wasteful number, since it uses less digits than its factorization.

2421514255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937284 (or 7937241 counting only the distinct ones).

The product of its digits is 160000, while the sum is 39.

The spelling of 2421514255215 in words is "two trillion, four hundred twenty-one billion, five hundred fourteen million, two hundred fifty-five thousand, two hundred fifteen".