68010253 has 4 divisors (see below), whose sum is σ = 71589760. Its totient is φ = 64430748.

The previous prime is 68010233. The next prime is 68010259. The reversal of 68010253 is 35201086.

It is a happy number.

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 not a de Polignac number, because 68010253 - 2¹³ = 68002061 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 (68010259) 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, 1789725 + ... + 1789762.

It is an arithmetic number, because the mean of its divisors is an integer number (17897440).

Almost surely, 2^68010253 is an apocalyptic number.

It is an amenable number.

68010253 is a deficient number, since it is larger than the sum of its proper divisors (3579507).

68010253 is a wasteful number, since it uses less digits than its factorization.

68010253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579506.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 68010253 is about 8246.8329072438. The cubic root of 68010253 is about 408.1860234793.

The spelling of 68010253 in words is "sixty-eight million, ten thousand, two hundred fifty-three".