25151124203 has 2 divisors, whose sum is σ = 25151124204. Its totient is φ = 25151124202.

The previous prime is 25151124149. The next prime is 25151124211. The reversal of 25151124203 is 30242115152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25151124203 - 2⁸ = 25151123947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25151124223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12575562101 + 12575562102.

It is an arithmetic number, because the mean of its divisors is an integer number (12575562102).

Almost surely, 2^25151124203 is an apocalyptic number.

25151124203 is a deficient number, since it is larger than the sum of its proper divisors (1).

25151124203 is an equidigital number, since it uses as much as digits as its factorization.

25151124203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 25151124203 its reverse (30242115152), we get a palindrome (55393239355).

The spelling of 25151124203 in words is "twenty-five billion, one hundred fifty-one million, one hundred twenty-four thousand, two hundred three".