52409641 has 8 divisors (see below), whose sum is σ = 55137600. Its totient is φ = 49743120.

The previous prime is 52409639. The next prime is 52409671. The reversal of 52409641 is 14690425.

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

It is not a de Polignac number, because 52409641 - 2¹ = 52409639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52409671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13605 + ... + 17026.

It is an arithmetic number, because the mean of its divisors is an integer number (6892200).

Almost surely, 2^52409641 is an apocalyptic number.

It is an amenable number.

52409641 is a deficient number, since it is larger than the sum of its proper divisors (2727959).

52409641 is a wasteful number, since it uses less digits than its factorization.

52409641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30719.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 52409641 is about 7239.4503244376. The cubic root of 52409641 is about 374.2286747221.

The spelling of 52409641 in words is "fifty-two million, four hundred nine thousand, six hundred forty-one".