25214513305603 has 2 divisors, whose sum is σ = 25214513305604. Its totient is φ = 25214513305602.

The previous prime is 25214513305519. The next prime is 25214513305613. The reversal of 25214513305603 is 30650331541252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25214513305603 - 2¹³ = 25214513297411 is a prime.

It is not a weakly prime, because it can be changed into another prime (25214513305613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12607256652801 + 12607256652802.

It is an arithmetic number, because the mean of its divisors is an integer number (12607256652802).

Almost surely, 2^{25214513305603} is an apocalyptic number.

25214513305603 is a deficient number, since it is larger than the sum of its proper divisors (1).

25214513305603 is an equidigital number, since it uses as much as digits as its factorization.

25214513305603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 25214513305603 its reverse (30650331541252), we get a palindrome (55864844846855).

The spelling of 25214513305603 in words is "twenty-five trillion, two hundred fourteen billion, five hundred thirteen million, three hundred five thousand, six hundred three".