68258053 has 4 divisors (see below), whose sum is σ = 69710400. Its totient is φ = 66805708.

The previous prime is 68258017. The next prime is 68258087. The reversal of 68258053 is 35085286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68258053 - 2¹³ = 68249861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68258353) 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, 726103 + ... + 726196.

It is an arithmetic number, because the mean of its divisors is an integer number (17427600).

Almost surely, 2^68258053 is an apocalyptic number.

It is an amenable number.

68258053 is a deficient number, since it is larger than the sum of its proper divisors (1452347).

68258053 is a wasteful number, since it uses less digits than its factorization.

68258053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452346.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 68258053 is about 8261.8431962850. The cubic root of 68258053 is about 408.6811738087.

It can be divided in two parts, 6825 and 8053, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 68258053 in words is "sixty-eight million, two hundred fifty-eight thousand, fifty-three".