25104200045503 has 2 divisors, whose sum is σ = 25104200045504. Its totient is φ = 25104200045502.

The previous prime is 25104200045489. The next prime is 25104200045513. The reversal of 25104200045503 is 30554000240152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25104200045503 - 2¹³ = 25104200037311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25104200045513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12552100022751 + 12552100022752.

It is an arithmetic number, because the mean of its divisors is an integer number (12552100022752).

Almost surely, 2^{25104200045503} is an apocalyptic number.

25104200045503 is a deficient number, since it is larger than the sum of its proper divisors (1).

25104200045503 is an equidigital number, since it uses as much as digits as its factorization.

25104200045503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 25104200045503 its reverse (30554000240152), we get a palindrome (55658200285655).

The spelling of 25104200045503 in words is "twenty-five trillion, one hundred four billion, two hundred million, forty-five thousand, five hundred three".