72533004262505 has 8 divisors (see below), whose sum is σ = 87724956337152. Its totient is φ = 57569502595248.

The previous prime is 72533004262423. The next prime is 72533004262507. The reversal of 72533004262505 is 50526240033527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72533004262505 - 2⁴⁶ = 2164260084841 is a prime.

It is a super-2 number, since 2×72533004262505² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72533004262507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57112601147 + ... + 57112602416.

It is an arithmetic number, because the mean of its divisors is an integer number (10965619542144).

Almost surely, 2^{72533004262505} is an apocalyptic number.

It is an amenable number.

72533004262505 is a deficient number, since it is larger than the sum of its proper divisors (15191952074647).

72533004262505 is a wasteful number, since it uses less digits than its factorization.

72533004262505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114225203695.

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 72533004262505 in words is "seventy-two trillion, five hundred thirty-three billion, four million, two hundred sixty-two thousand, five hundred five".