25600704473 has 2 divisors, whose sum is σ = 25600704474. Its totient is φ = 25600704472.

The previous prime is 25600704449. The next prime is 25600704497. The reversal of 25600704473 is 37440700652.

It is a balanced prime because it is at equal distance from previous prime (25600704449) and next prime (25600704497).

It can be written as a sum of positive squares in only one way, i.e., 22512901849 + 3087802624 = 150043^2 + 55568^2 .

It is a cyclic number.

It is not a de Polignac number, because 25600704473 - 2²² = 25596510169 is a prime.

It is not a weakly prime, because it can be changed into another prime (25600704973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12800352236 + 12800352237.

It is an arithmetic number, because the mean of its divisors is an integer number (12800352237).

Almost surely, 2^25600704473 is an apocalyptic number.

It is an amenable number.

25600704473 is a deficient number, since it is larger than the sum of its proper divisors (1).

25600704473 is an equidigital number, since it uses as much as digits as its factorization.

25600704473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 25600704473 in words is "twenty-five billion, six hundred million, seven hundred four thousand, four hundred seventy-three".