68025101 has 4 divisors (see below), whose sum is σ = 68073372. Its totient is φ = 67976832.

The previous prime is 68025091. The next prime is 68025119. The reversal of 68025101 is 10152086.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60435076 + 7590025 = 7774^2 + 2755^2 .

It is a cyclic number.

It is not a de Polignac number, because 68025101 - 2¹⁸ = 67762957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68025131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21956 + ... + 24861.

It is an arithmetic number, because the mean of its divisors is an integer number (17018343).

Almost surely, 2^68025101 is an apocalyptic number.

It is an amenable number.

68025101 is a deficient number, since it is larger than the sum of its proper divisors (48271).

68025101 is a wasteful number, since it uses less digits than its factorization.

68025101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48270.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 68025101 is about 8247.7330824900. The cubic root of 68025101 is about 408.2157263785.

Adding to 68025101 its reverse (10152086), we get a palindrome (78177187).

The spelling of 68025101 in words is "sixty-eight million, twenty-five thousand, one hundred one".