2515414550401 has 2 divisors, whose sum is σ = 2515414550402. Its totient is φ = 2515414550400.

The previous prime is 2515414550387. The next prime is 2515414550479. The reversal of 2515414550401 is 1040554145152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1584577440000 + 930837110401 = 1258800^2 + 964799^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515414550401 - 2⁹ = 2515414549889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2515414560401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257707275200 + 1257707275201.

It is an arithmetic number, because the mean of its divisors is an integer number (1257707275201).

Almost surely, 2^{2515414550401} is an apocalyptic number.

It is an amenable number.

2515414550401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515414550401 is an equidigital number, since it uses as much as digits as its factorization.

2515414550401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80000, while the sum is 37.

Adding to 2515414550401 its reverse (1040554145152), we get a palindrome (3555968695553).

The spelling of 2515414550401 in words is "two trillion, five hundred fifteen billion, four hundred fourteen million, five hundred fifty thousand, four hundred one".