72532375501 has 16 divisors (see below), whose sum is σ = 74956489600. Its totient is φ = 70133532480.

The previous prime is 72532375499. The next prime is 72532375543. The reversal of 72532375501 is 10557323527.

It is a cyclic number.

It is not a de Polignac number, because 72532375501 - 2¹ = 72532375499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72542375501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6672811 + ... + 6683671.

It is an arithmetic number, because the mean of its divisors is an integer number (4684780600).

Almost surely, 2^72532375501 is an apocalyptic number.

It is an amenable number.

72532375501 is a deficient number, since it is larger than the sum of its proper divisors (2424114099).

72532375501 is a wasteful number, since it uses less digits than its factorization.

72532375501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12004.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 72532375501 in words is "seventy-two billion, five hundred thirty-two million, three hundred seventy-five thousand, five hundred one".