2505124452401 has 2 divisors, whose sum is σ = 2505124452402. Its totient is φ = 2505124452400.

The previous prime is 2505124452377. The next prime is 2505124452409. The reversal of 2505124452401 is 1042544215052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2144643091600 + 360481360801 = 1464460^2 + 600401^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505124452401 - 2²² = 2505120258097 is a prime.

It is a super-2 number, since 2×2505124452401² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2505124452409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252562226200 + 1252562226201.

It is an arithmetic number, because the mean of its divisors is an integer number (1252562226201).

Almost surely, 2^{2505124452401} is an apocalyptic number.

It is an amenable number.

2505124452401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505124452401 is an equidigital number, since it uses as much as digits as its factorization.

2505124452401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 2505124452401 its reverse (1042544215052), we get a palindrome (3547668667453).

The spelling of 2505124452401 in words is "two trillion, five hundred five billion, one hundred twenty-four million, four hundred fifty-two thousand, four hundred one".