68625122 has 8 divisors (see below), whose sum is σ = 104625372. Its totient is φ = 33750000.

The previous prime is 68625091. The next prime is 68625127. The reversal of 68625122 is 22152686.

It can be written as a sum of positive squares in 2 ways, for example, as 68079001 + 546121 = 8251^2 + 739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68625127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281129 + ... + 281372.

Almost surely, 2^68625122 is an apocalyptic number.

68625122 is a deficient number, since it is larger than the sum of its proper divisors (36000250).

68625122 is a wasteful number, since it uses less digits than its factorization.

68625122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562564.

The product of its digits is 11520, while the sum is 32.

The square root of 68625122 is about 8284.0281264612. The cubic root of 68625122 is about 409.4124481175.

The spelling of 68625122 in words is "sixty-eight million, six hundred twenty-five thousand, one hundred twenty-two".