68825552 has 20 divisors (see below), whose sum is σ = 136603236. Its totient is φ = 33573120.

The previous prime is 68825551. The next prime is 68825563. The reversal of 68825552 is 25552886.

It can be written as a sum of positive squares in 2 ways, for example, as 3474496 + 65351056 = 1864^2 + 8084^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68825551) 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, 51803 + ... + 53114.

Almost surely, 2^68825552 is an apocalyptic number.

It is an amenable number.

68825552 is a deficient number, since it is larger than the sum of its proper divisors (67777684).

68825552 is a wasteful number, since it uses less digits than its factorization.

68825552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104966 (or 104960 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 68825552 is about 8296.1166819181. The cubic root of 68825552 is about 409.8106442681.

The spelling of 68825552 in words is "sixty-eight million, eight hundred twenty-five thousand, five hundred fifty-two".