25035229853 has 2 divisors, whose sum is σ = 25035229854. Its totient is φ = 25035229852.

The previous prime is 25035229789. The next prime is 25035229897. The reversal of 25035229853 is 35892253052.

It is an a-pointer prime, because the next prime (25035229897) can be obtained adding 25035229853 to its sum of digits (44).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19500167449 + 5535062404 = 139643^2 + 74398^2 .

It is a cyclic number.

It is not a de Polignac number, because 25035229853 - 2⁶ = 25035229789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25035229753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12517614926 + 12517614927.

It is an arithmetic number, because the mean of its divisors is an integer number (12517614927).

Almost surely, 2^25035229853 is an apocalyptic number.

It is an amenable number.

25035229853 is a deficient number, since it is larger than the sum of its proper divisors (1).

25035229853 is an equidigital number, since it uses as much as digits as its factorization.

25035229853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 25035229853 in words is "twenty-five billion, thirty-five million, two hundred twenty-nine thousand, eight hundred fifty-three".