25125045353 has 2 divisors, whose sum is σ = 25125045354. Its totient is φ = 25125045352.

The previous prime is 25125045349. The next prime is 25125045373. The reversal of 25125045353 is 35354052152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24064696384 + 1060348969 = 155128^2 + 32563^2 .

It is a cyclic number.

It is not a de Polignac number, because 25125045353 - 2² = 25125045349 is a prime.

It is not a weakly prime, because it can be changed into another prime (25125045343) 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, 12562522676 + 12562522677.

It is an arithmetic number, because the mean of its divisors is an integer number (12562522677).

Almost surely, 2^25125045353 is an apocalyptic number.

It is an amenable number.

25125045353 is a deficient number, since it is larger than the sum of its proper divisors (1).

25125045353 is an equidigital number, since it uses as much as digits as its factorization.

25125045353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 25125045353 in words is "twenty-five billion, one hundred twenty-five million, forty-five thousand, three hundred fifty-three".