67752201625 has 16 divisors (see below), whose sum is σ = 89528559120. Its totient is φ = 51013420800.

The previous prime is 67752201617. The next prime is 67752201653. The reversal of 67752201625 is 52610225776.

It can be written as a sum of positive squares in 8 ways, for example, as 32571947529 + 35180254096 = 180477^2 + 187564^2 .

It is not a de Polignac number, because 67752201625 - 2³ = 67752201617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15939570 + ... + 15943819.

It is an arithmetic number, because the mean of its divisors is an integer number (5595534945).

Almost surely, 2^67752201625 is an apocalyptic number.

It is an amenable number.

67752201625 is a deficient number, since it is larger than the sum of its proper divisors (21776357495).

67752201625 is a wasteful number, since it uses less digits than its factorization.

67752201625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31883421 (or 31883411 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 67752201625 in words is "sixty-seven billion, seven hundred fifty-two million, two hundred one thousand, six hundred twenty-five".