72675245 has 8 divisors (see below), whose sum is σ = 88439040. Its totient is φ = 57321040.

The previous prime is 72675241. The next prime is 72675259. The reversal of 72675245 is 54257627.

It is a happy number.

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

It is not a de Polignac number, because 72675245 - 2² = 72675241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72675199 and 72675208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72675241) 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, 102005 + ... + 102714.

It is an arithmetic number, because the mean of its divisors is an integer number (11054880).

Almost surely, 2^72675245 is an apocalyptic number.

It is an amenable number.

72675245 is a deficient number, since it is larger than the sum of its proper divisors (15763795).

72675245 is a wasteful number, since it uses less digits than its factorization.

72675245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204795.

The product of its digits is 117600, while the sum is 38.

The square root of 72675245 is about 8524.9777125808. The cubic root of 72675245 is about 417.3132443084.

The spelling of 72675245 in words is "seventy-two million, six hundred seventy-five thousand, two hundred forty-five".