68125077 has 8 divisors (see below), whose sum is σ = 100926080. Its totient is φ = 45416700.

The previous prime is 68125061. The next prime is 68125091. The reversal of 68125077 is 77052186.

It is not a de Polignac number, because 68125077 - 2⁴ = 68125061 is a prime.

It is a super-2 number, since 2×68125077² = 9282052232511858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68125007) 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 7 ways as a sum of consecutive naturals, for example, 1261549 + ... + 1261602.

It is an arithmetic number, because the mean of its divisors is an integer number (12615760).

Almost surely, 2^68125077 is an apocalyptic number.

It is an amenable number.

68125077 is a deficient number, since it is larger than the sum of its proper divisors (32801003).

68125077 is a wasteful number, since it uses less digits than its factorization.

68125077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523160 (or 2523154 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 68125077 is about 8253.7916741338. The cubic root of 68125077 is about 408.4156123891.

The spelling of 68125077 in words is "sixty-eight million, one hundred twenty-five thousand, seventy-seven".