52725378 has 8 divisors (see below), whose sum is σ = 105450768. Its totient is φ = 17575124.

The previous prime is 52725377. The next prime is 52725403. The reversal of 52725378 is 87352725.

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

52725378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52725377) 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, 4393776 + ... + 4393787.

It is an arithmetic number, because the mean of its divisors is an integer number (13181346).

Almost surely, 2^52725378 is an apocalyptic number.

52725378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52725378 is a wasteful number, since it uses less digits than its factorization.

52725378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787568.

The product of its digits is 117600, while the sum is 39.

The square root of 52725378 is about 7261.2242769384. The cubic root of 52725378 is about 374.9786725648.

The spelling of 52725378 in words is "fifty-two million, seven hundred twenty-five thousand, three hundred seventy-eight".