72725035 has 8 divisors (see below), whose sum is σ = 87342336. Its totient is φ = 58131840.

The previous prime is 72725033. The next prime is 72725041. The reversal of 72725035 is 53052727.

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

It is not a de Polignac number, because 72725035 - 2¹ = 72725033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72724988 and 72725006.

It is not an unprimeable number, because it can be changed into a prime (72725033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462 + ... + 12148.

It is an arithmetic number, because the mean of its divisors is an integer number (10917792).

Almost surely, 2^72725035 is an apocalyptic number.

72725035 is a deficient number, since it is larger than the sum of its proper divisors (14617301).

72725035 is a wasteful number, since it uses less digits than its factorization.

72725035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12053.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 72725035 is about 8527.8974548244. The cubic root of 72725035 is about 417.4085233507.

The spelling of 72725035 in words is "seventy-two million, seven hundred twenty-five thousand, thirty-five".