72114625325 has 12 divisors (see below), whose sum is σ = 90213485268. Its totient is φ = 57181152000.

The previous prime is 72114625307. The next prime is 72114625333. The reversal of 72114625325 is 52352641127.

It can be written as a sum of positive squares in 6 ways, for example, as 2301888484 + 69812736841 = 47978^2 + 264221^2 .

It is not a de Polignac number, because 72114625325 - 2²⁰ = 72113576749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12760826 + ... + 12766475.

It is an arithmetic number, because the mean of its divisors is an integer number (7517790439).

Almost surely, 2^72114625325 is an apocalyptic number.

It is an amenable number.

72114625325 is a deficient number, since it is larger than the sum of its proper divisors (18098859943).

72114625325 is a wasteful number, since it uses less digits than its factorization.

72114625325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527424 (or 25527419 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The spelling of 72114625325 in words is "seventy-two billion, one hundred fourteen million, six hundred twenty-five thousand, three hundred twenty-five".