72412053525502 has 8 divisors (see below), whose sum is σ = 108634996376712. Its totient is φ = 36200388066600.

The previous prime is 72412053525437. The next prime is 72412053525503. The reversal of 72412053525502 is 20552535021427.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72412053525503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2819332024 + ... + 2819357707.

It is an arithmetic number, because the mean of its divisors is an integer number (13579374547089).

Almost surely, 2^{72412053525502} is an apocalyptic number.

72412053525502 is a deficient number, since it is larger than the sum of its proper divisors (36222942851210).

72412053525502 is a wasteful number, since it uses less digits than its factorization.

72412053525502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638696154.

The product of its (nonzero) digits is 840000, while the sum is 43.

Adding to 72412053525502 its reverse (20552535021427), we get a palindrome (92964588546929).

The spelling of 72412053525502 in words is "seventy-two trillion, four hundred twelve billion, fifty-three million, five hundred twenty-five thousand, five hundred two".