4252720305141 has 144 divisors (see below), whose sum is σ = 7841181853440. Its totient is φ = 2196244592640.

The previous prime is 4252720305083. The next prime is 4252720305143. The reversal of 4252720305141 is 1415030272524.

4252720305141 is a `hidden beast` number, since 42 + 5 + 2 + 72 + 0 + 30 + 514 + 1 = 666.

It is not a de Polignac number, because 4252720305141 - 2¹⁵ = 4252720272373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4252720305096 and 4252720305105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252720305143) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 812670861 + ... + 812676093.

It is an arithmetic number, because the mean of its divisors is an integer number (54452651760).

Almost surely, 2^{4252720305141} is an apocalyptic number.

It is an amenable number.

4252720305141 is a deficient number, since it is larger than the sum of its proper divisors (3588461548299).

4252720305141 is a wasteful number, since it uses less digits than its factorization.

4252720305141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216 (or 6206 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 4252720305141 its reverse (1415030272524), we get a palindrome (5667750577665).

The spelling of 4252720305141 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty million, three hundred five thousand, one hundred forty-one".