4530024251561 has 2 divisors, whose sum is σ = 4530024251562. Its totient is φ = 4530024251560.

The previous prime is 4530024251503. The next prime is 4530024251579. The reversal of 4530024251561 is 1651524200354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4291837305625 + 238186945936 = 2071675^2 + 488044^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530024251561 - 2⁶ = 4530024251497 is a prime.

It is a super-4 number, since 4×4530024251561⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (4530024251261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265012125780 + 2265012125781.

It is an arithmetic number, because the mean of its divisors is an integer number (2265012125781).

Almost surely, 2^{4530024251561} is an apocalyptic number.

It is an amenable number.

4530024251561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4530024251561 is an equidigital number, since it uses as much as digits as its factorization.

4530024251561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 4530024251561 in words is "four trillion, five hundred thirty billion, twenty-four million, two hundred fifty-one thousand, five hundred sixty-one".