2522503401403 has 2 divisors, whose sum is σ = 2522503401404. Its totient is φ = 2522503401402.

The previous prime is 2522503401349. The next prime is 2522503401421. The reversal of 2522503401403 is 3041043052252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2522503401403 - 2¹³ = 2522503393211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2522503801403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261251700701 + 1261251700702.

It is an arithmetic number, because the mean of its divisors is an integer number (1261251700702).

Almost surely, 2^{2522503401403} is an apocalyptic number.

2522503401403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522503401403 is an equidigital number, since it uses as much as digits as its factorization.

2522503401403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2522503401403 its reverse (3041043052252), we get a palindrome (5563546453655).

The spelling of 2522503401403 in words is "two trillion, five hundred twenty-two billion, five hundred three million, four hundred one thousand, four hundred three".