49318473625 has 8 divisors (see below), whose sum is σ = 61549455240. Its totient is φ = 39454778800.

The previous prime is 49318473623. The next prime is 49318473629. The reversal of 49318473625 is 52637481394.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1186940304 + 48131533321 = 34452^2 + 219389^2 .

It is not a de Polignac number, because 49318473625 - 2¹ = 49318473623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49318473623) 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, 197273770 + ... + 197274019.

It is an arithmetic number, because the mean of its divisors is an integer number (7693681905).

Almost surely, 2^49318473625 is an apocalyptic number.

It is an amenable number.

49318473625 is a deficient number, since it is larger than the sum of its proper divisors (12230981615).

49318473625 is an equidigital number, since it uses as much as digits as its factorization.

49318473625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394547804 (or 394547794 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 49318473625 in words is "forty-nine billion, three hundred eighteen million, four hundred seventy-three thousand, six hundred twenty-five".