52378959 has 8 divisors (see below), whose sum is σ = 72246960. Its totient is φ = 33715136.

The previous prime is 52378957. The next prime is 52378987. The reversal of 52378959 is 95987325.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52378959 - 2¹ = 52378957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52378957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300942 + ... + 301115.

It is an arithmetic number, because the mean of its divisors is an integer number (9030870).

Almost surely, 2^52378959 is an apocalyptic number.

52378959 is a deficient number, since it is larger than the sum of its proper divisors (19868001).

52378959 is a wasteful number, since it uses less digits than its factorization.

52378959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602089.

The product of its digits is 680400, while the sum is 48.

The square root of 52378959 is about 7237.3309306677. The cubic root of 52378959 is about 374.1556326548.

It can be divided in two parts, 5237 and 8959, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 52378959 in words is "fifty-two million, three hundred seventy-eight thousand, nine hundred fifty-nine".