4273732425215 has 16 divisors (see below), whose sum is σ = 5604400501920. Its totient is φ = 3102782238720.

The previous prime is 4273732425133. The next prime is 4273732425227. The reversal of 4273732425215 is 5125242373724.

It is not a de Polignac number, because 4273732425215 - 2¹⁰ = 4273732424191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4273732425215.

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, 67302950 + ... + 67366419.

It is an arithmetic number, because the mean of its divisors is an integer number (350275031370).

Almost surely, 2^{4273732425215} is an apocalyptic number.

4273732425215 is a deficient number, since it is larger than the sum of its proper divisors (1330668076705).

4273732425215 is a wasteful number, since it uses less digits than its factorization.

4273732425215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134669962.

The product of its digits is 2822400, while the sum is 47.

Adding to 4273732425215 its reverse (5125242373724), we get a palindrome (9398974798939).

The spelling of 4273732425215 in words is "four trillion, two hundred seventy-three billion, seven hundred thirty-two million, four hundred twenty-five thousand, two hundred fifteen".