25150136443 has 2 divisors, whose sum is σ = 25150136444. Its totient is φ = 25150136442.

The previous prime is 25150136381. The next prime is 25150136461. The reversal of 25150136443 is 34463105152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25150136443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25150136399 and 25150136408.

It is not a weakly prime, because it can be changed into another prime (25150133443) 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, 12575068221 + 12575068222.

It is an arithmetic number, because the mean of its divisors is an integer number (12575068222).

Almost surely, 2^25150136443 is an apocalyptic number.

25150136443 is a deficient number, since it is larger than the sum of its proper divisors (1).

25150136443 is an equidigital number, since it uses as much as digits as its factorization.

25150136443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 25150136443 in words is "twenty-five billion, one hundred fifty million, one hundred thirty-six thousand, four hundred forty-three".