751625000069 has 2 divisors, whose sum is σ = 751625000070. Its totient is φ = 751625000068.

The previous prime is 751624999987. The next prime is 751625000099. The reversal of 751625000069 is 960000526157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 751623109444 + 1890625 = 866962^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 751625000069 - 2²⁸ = 751356564613 is a prime.

It is a super-2 number, since 2×751625000069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (751625000099) 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, 375812500034 + 375812500035.

It is an arithmetic number, because the mean of its divisors is an integer number (375812500035).

Almost surely, 2^751625000069 is an apocalyptic number.

It is an amenable number.

751625000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

751625000069 is an equidigital number, since it uses as much as digits as its factorization.

751625000069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 751625000069 in words is "seven hundred fifty-one billion, six hundred twenty-five million, sixty-nine", and thus it is an aban number.