52825778 has 8 divisors (see below), whose sum is σ = 79448880. Its totient is φ = 26342820.

The previous prime is 52825771. The next prime is 52825781. The reversal of 52825778 is 87752825.

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

It is not an unprimeable number, because it can be changed into a prime (52825771) 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, 34088 + ... + 35603.

It is an arithmetic number, because the mean of its divisors is an integer number (9931110).

Almost surely, 2^52825778 is an apocalyptic number.

52825778 is a deficient number, since it is larger than the sum of its proper divisors (26623102).

52825778 is a wasteful number, since it uses less digits than its factorization.

52825778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70072.

The product of its digits is 313600, while the sum is 44.

The square root of 52825778 is about 7268.1344236331. The cubic root of 52825778 is about 375.2165339071.

Multiplying 52825778 by its sum of digits (44), we get a palindrome (2324334232).

The spelling of 52825778 in words is "fifty-two million, eight hundred twenty-five thousand, seven hundred seventy-eight".