4531162312125 has 64 divisors (see below), whose sum is σ = 8378244725760. Its totient is φ = 2416438440000.

The previous prime is 4531162312121. The next prime is 4531162312139. The reversal of 4531162312125 is 5212132611354.

4531162312125 is a `hidden beast` number, since 4 + 5 + 3 + 1 + 1 + 623 + 1 + 2 + 1 + 25 = 666.

It is not a de Polignac number, because 4531162312125 - 2² = 4531162312121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4531162312125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531162312121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53252115 + ... + 53337135.

It is an arithmetic number, because the mean of its divisors is an integer number (130910073840).

Almost surely, 2^{4531162312125} is an apocalyptic number.

4531162312125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4531162312125 is a deficient number, since it is larger than the sum of its proper divisors (3847082413635).

4531162312125 is a wasteful number, since it uses less digits than its factorization.

4531162312125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100836 (or 100820 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 4531162312125 its reverse (5212132611354), we get a palindrome (9743294923479).

The spelling of 4531162312125 in words is "four trillion, five hundred thirty-one billion, one hundred sixty-two million, three hundred twelve thousand, one hundred twenty-five".