706625007251 has 2 divisors, whose sum is σ = 706625007252. Its totient is φ = 706625007250.

The previous prime is 706625007241. The next prime is 706625007259. The reversal of 706625007251 is 152700526607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706625007251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 706625007199 and 706625007208.

It is not a weakly prime, because it can be changed into another prime (706625007259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353312503625 + 353312503626.

It is an arithmetic number, because the mean of its divisors is an integer number (353312503626).

Almost surely, 2^706625007251 is an apocalyptic number.

706625007251 is a deficient number, since it is larger than the sum of its proper divisors (1).

706625007251 is an equidigital number, since it uses as much as digits as its factorization.

706625007251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 706625007251 in words is "seven hundred six billion, six hundred twenty-five million, seven thousand, two hundred fifty-one".