68452255 has 16 divisors (see below), whose sum is σ = 86561280. Its totient is φ = 51863328.

The previous prime is 68452253. The next prime is 68452273. The reversal of 68452255 is 55225486.

It is a cyclic number.

It is not a de Polignac number, because 68452255 - 2¹ = 68452253 is a prime.

It is a super-2 number, since 2×68452255² = 9371422429170050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68452253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8956 + ... + 14734.

It is an arithmetic number, because the mean of its divisors is an integer number (5410080).

Almost surely, 2^68452255 is an apocalyptic number.

68452255 is a deficient number, since it is larger than the sum of its proper divisors (18109025).

68452255 is a wasteful number, since it uses less digits than its factorization.

68452255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910.

The product of its digits is 96000, while the sum is 37.

The square root of 68452255 is about 8273.5877949049. The cubic root of 68452255 is about 409.0683884423.

The spelling of 68452255 in words is "sixty-eight million, four hundred fifty-two thousand, two hundred fifty-five".