78252333 has 8 divisors (see below), whose sum is σ = 104445696. Its totient is φ = 52113600.

The previous prime is 78252331. The next prime is 78252337. The reversal of 78252333 is 33325287.

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

It is not a de Polignac number, because 78252333 - 2¹ = 78252331 is a prime.

It is a super-2 number, since 2×78252333² = 12246855239885778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78252294 and 78252303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78252331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10188 + ... + 16133.

It is an arithmetic number, because the mean of its divisors is an integer number (13055712).

Almost surely, 2^78252333 is an apocalyptic number.

It is an amenable number.

78252333 is a deficient number, since it is larger than the sum of its proper divisors (26193363).

78252333 is a wasteful number, since it uses less digits than its factorization.

78252333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27315.

The product of its digits is 30240, while the sum is 33.

The square root of 78252333 is about 8846.0348744508. The cubic root of 78252333 is about 427.7261127287.

The spelling of 78252333 in words is "seventy-eight million, two hundred fifty-two thousand, three hundred thirty-three".