25353625043 has 2 divisors, whose sum is σ = 25353625044. Its totient is φ = 25353625042.

The previous prime is 25353625039. The next prime is 25353625051. The reversal of 25353625043 is 34052635352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25353625043 - 2² = 25353625039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25353624988 and 25353625006.

It is not a weakly prime, because it can be changed into another prime (25353625093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12676812521 + 12676812522.

It is an arithmetic number, because the mean of its divisors is an integer number (12676812522).

Almost surely, 2^25353625043 is an apocalyptic number.

25353625043 is a deficient number, since it is larger than the sum of its proper divisors (1).

25353625043 is an equidigital number, since it uses as much as digits as its factorization.

25353625043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 25353625043 in words is "twenty-five billion, three hundred fifty-three million, six hundred twenty-five thousand, forty-three".