2503022140561 has 2 divisors, whose sum is σ = 2503022140562. Its totient is φ = 2503022140560.

The previous prime is 2503022140519. The next prime is 2503022140583. The reversal of 2503022140561 is 1650412203052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1471172500561 + 1031849640000 = 1212919^2 + 1015800^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503022140561 - 2⁷ = 2503022140433 is a prime.

It is a super-2 number, since 2×2503022140561² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2503022140511) 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 as a sum of consecutive naturals, namely, 1251511070280 + 1251511070281.

It is an arithmetic number, because the mean of its divisors is an integer number (1251511070281).

Almost surely, 2^{2503022140561} is an apocalyptic number.

It is an amenable number.

2503022140561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503022140561 is an equidigital number, since it uses as much as digits as its factorization.

2503022140561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 2503022140561 in words is "two trillion, five hundred three billion, twenty-two million, one hundred forty thousand, five hundred sixty-one".