68252635 has 8 divisors (see below), whose sum is σ = 89348976. Its totient is φ = 49638240.

The previous prime is 68252633. The next prime is 68252651. The reversal of 68252635 is 53625286.

It is a happy number.

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

It is not a de Polignac number, because 68252635 - 2¹ = 68252633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68252594 and 68252603.

It is not an unprimeable number, because it can be changed into a prime (68252633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620424 + ... + 620533.

It is an arithmetic number, because the mean of its divisors is an integer number (11168622).

Almost surely, 2^68252635 is an apocalyptic number.

68252635 is a deficient number, since it is larger than the sum of its proper divisors (21096341).

68252635 is a wasteful number, since it uses less digits than its factorization.

68252635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240973.

The product of its digits is 86400, while the sum is 37.

The square root of 68252635 is about 8261.5152968448. The cubic root of 68252635 is about 408.6703604659.

The spelling of 68252635 in words is "sixty-eight million, two hundred fifty-two thousand, six hundred thirty-five".