72094625 has 8 divisors (see below), whose sum is σ = 89974248. Its totient is φ = 57675600.

The previous prime is 72094621. The next prime is 72094639. The reversal of 72094625 is 52649027.

It can be written as a sum of positive squares in 4 ways, for example, as 1517824 + 70576801 = 1232^2 + 8401^2 .

It is not a de Polignac number, because 72094625 - 2² = 72094621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72094621) 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, 288254 + ... + 288503.

It is an arithmetic number, because the mean of its divisors is an integer number (11246781).

Almost surely, 2^72094625 is an apocalyptic number.

It is an amenable number.

72094625 is a deficient number, since it is larger than the sum of its proper divisors (17879623).

72094625 is an equidigital number, since it uses as much as digits as its factorization.

72094625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576772 (or 576762 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 72094625 is about 8490.8553750491. The cubic root of 72094625 is about 416.1989329146.

The spelling of 72094625 in words is "seventy-two million, ninety-four thousand, six hundred twenty-five".