320235627625 has 16 divisors (see below), whose sum is σ = 402800965632. Its totient is φ = 254171257200.

The previous prime is 320235627617. The next prime is 320235627643. The reversal of 320235627625 is 526726532023.

It is not a de Polignac number, because 320235627625 - 2³ = 320235627617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10070287 + ... + 10102036.

It is an arithmetic number, because the mean of its divisors is an integer number (25175060352).

Almost surely, 2^320235627625 is an apocalyptic number.

It is an amenable number.

320235627625 is a deficient number, since it is larger than the sum of its proper divisors (82565338007).

320235627625 is a wasteful number, since it uses less digits than its factorization.

320235627625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172465 (or 20172455 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 320235627625 in words is "three hundred twenty billion, two hundred thirty-five million, six hundred twenty-seven thousand, six hundred twenty-five".