72267273455125 has 64 divisors (see below), whose sum is σ = 105346605312000. Its totient is φ = 48463595136000.

The previous prime is 72267273455123. The next prime is 72267273455159. The reversal of 72267273455125 is 52155437276227.

It is not a de Polignac number, because 72267273455125 - 2¹ = 72267273455123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72267273455125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72267273455123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53661001 + ... + 54991249.

It is an arithmetic number, because the mean of its divisors is an integer number (1646040708000).

Almost surely, 2^{72267273455125} is an apocalyptic number.

It is an amenable number.

72267273455125 is a deficient number, since it is larger than the sum of its proper divisors (33079331856875).

72267273455125 is a wasteful number, since it uses less digits than its factorization.

72267273455125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331639 (or 1331629 counting only the distinct ones).

The product of its digits is 49392000, while the sum is 58.

The spelling of 72267273455125 in words is "seventy-two trillion, two hundred sixty-seven billion, two hundred seventy-three million, four hundred fifty-five thousand, one hundred twenty-five".