4731131625 has 128 divisors (see below), whose sum is σ = 9160998912. Its totient is φ = 2145440000.

The previous prime is 4731131623. The next prime is 4731131677. The reversal of 4731131625 is 5261311374.

It is not a de Polignac number, because 4731131625 - 2¹ = 4731131623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4731131623) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4458595 + ... + 4459655.

It is an arithmetic number, because the mean of its divisors is an integer number (71570304).

Almost surely, 2^4731131625 is an apocalyptic number.

It is an amenable number.

4731131625 is a deficient number, since it is larger than the sum of its proper divisors (4429867287).

4731131625 is a wasteful number, since it uses less digits than its factorization.

4731131625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1150 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 4731131625 is about 68783.2219730946. The cubic root of 4731131625 is about 1678.7589597978.

Adding to 4731131625 its reverse (5261311374), we get a palindrome (9992442999).

The spelling of 4731131625 in words is "four billion, seven hundred thirty-one million, one hundred thirty-one thousand, six hundred twenty-five".