2652120407543 has 2 divisors, whose sum is σ = 2652120407544. Its totient is φ = 2652120407542.

The previous prime is 2652120407539. The next prime is 2652120407569. The reversal of 2652120407543 is 3457040212562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2652120407543 - 2² = 2652120407539 is a prime.

It is a super-2 number, since 2×2652120407543² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2652120407543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2652120401543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326060203771 + 1326060203772.

It is an arithmetic number, because the mean of its divisors is an integer number (1326060203772).

Almost surely, 2^{2652120407543} is an apocalyptic number.

2652120407543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2652120407543 is an equidigital number, since it uses as much as digits as its factorization.

2652120407543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 2652120407543 in words is "two trillion, six hundred fifty-two billion, one hundred twenty million, four hundred seven thousand, five hundred forty-three".