4247362621125 has 96 divisors (see below), whose sum is σ = 8280941891040. Its totient is φ = 2082033331200.

The previous prime is 4247362621121. The next prime is 4247362621157. The reversal of 4247362621125 is 5211262637424.

4247362621125 is a `hidden beast` number, since 4 + 2 + 4 + 7 + 3 + 6 + 2 + 621 + 12 + 5 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 4180691766276 + 66670854849 = 2044674^2 + 258207^2 .

It is not a de Polignac number, because 4247362621125 - 2² = 4247362621121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247362621121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2784411 + ... + 4030839.

It is an arithmetic number, because the mean of its divisors is an integer number (86259811365).

Almost surely, 2^{4247362621125} is an apocalyptic number.

4247362621125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4247362621125 is a deficient number, since it is larger than the sum of its proper divisors (4033579269915).

4247362621125 is a wasteful number, since it uses less digits than its factorization.

4247362621125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246696 (or 1246683 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 4247362621125 in words is "four trillion, two hundred forty-seven billion, three hundred sixty-two million, six hundred twenty-one thousand, one hundred twenty-five".