620175210478725 has 48 divisors (see below), whose sum is σ = 1118576169828864. Its totient is φ = 300689503512000.

The previous prime is 620175210478721. The next prime is 620175210478727. The reversal of 620175210478725 is 527874012571026.

It is not a de Polignac number, because 620175210478725 - 2² = 620175210478721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620175210478721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172536184 + ... + 176093966.

It is an arithmetic number, because the mean of its divisors is an integer number (23303670204768).

Almost surely, 2^{620175210478725} is an apocalyptic number.

It is an amenable number.

620175210478725 is a deficient number, since it is larger than the sum of its proper divisors (498400959350139).

620175210478725 is a wasteful number, since it uses less digits than its factorization.

620175210478725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769098 (or 3769093 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 57.

The spelling of 620175210478725 in words is "six hundred twenty trillion, one hundred seventy-five billion, two hundred ten million, four hundred seventy-eight thousand, seven hundred twenty-five".