72527351 has 8 divisors (see below), whose sum is σ = 82217520. Its totient is φ = 63424512.

The previous prime is 72527311. The next prime is 72527359. The reversal of 72527351 is 15372527.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72527351 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 (72527359) 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, 146570 + ... + 147063.

It is an arithmetic number, because the mean of its divisors is an integer number (10277190).

Almost surely, 2^72527351 is an apocalyptic number.

72527351 is a deficient number, since it is larger than the sum of its proper divisors (9690169).

72527351 is a wasteful number, since it uses less digits than its factorization.

72527351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293665.

The product of its digits is 14700, while the sum is 32.

The square root of 72527351 is about 8516.2991375362. The cubic root of 72527351 is about 417.0299748229.

Adding to 72527351 its reverse (15372527), we get a palindrome (87899878).

The spelling of 72527351 in words is "seventy-two million, five hundred twenty-seven thousand, three hundred fifty-one".