72500626 has 8 divisors (see below), whose sum is σ = 118637424. Its totient is φ = 32954820.

The previous prime is 72500621. The next prime is 72500629. The reversal of 72500626 is 62600527.

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

It is a junction number, because it is equal to n+sod(n) for n = 72500594 and 72500603.

It is not an unprimeable number, because it can be changed into a prime (72500621) 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, 1647720 + ... + 1647763.

It is an arithmetic number, because the mean of its divisors is an integer number (14829678).

Almost surely, 2^72500626 is an apocalyptic number.

72500626 is a deficient number, since it is larger than the sum of its proper divisors (46136798).

72500626 is a wasteful number, since it uses less digits than its factorization.

72500626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295496.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 72500626 is about 8514.7299428696. The cubic root of 72500626 is about 416.9787458952.

Subtracting from 72500626 its reverse (62600527), we obtain a palindrome (9900099).

The spelling of 72500626 in words is "seventy-two million, five hundred thousand, six hundred twenty-six".