25250143201 has 2 divisors, whose sum is σ = 25250143202. Its totient is φ = 25250143200.

The previous prime is 25250143147. The next prime is 25250143223. The reversal of 25250143201 is 10234105252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15413470801 + 9836672400 = 124151^2 + 99180^2 .

It is a cyclic number.

It is not a de Polignac number, because 25250143201 - 2¹¹ = 25250141153 is a prime.

It is not a weakly prime, because it can be changed into another prime (25250143001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625071600 + 12625071601.

It is an arithmetic number, because the mean of its divisors is an integer number (12625071601).

Almost surely, 2^25250143201 is an apocalyptic number.

It is an amenable number.

25250143201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25250143201 is an equidigital number, since it uses as much as digits as its factorization.

25250143201 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 25.

Adding to 25250143201 its reverse (10234105252), we get a palindrome (35484248453).

The spelling of 25250143201 in words is "twenty-five billion, two hundred fifty million, one hundred forty-three thousand, two hundred one".