52581414 has 8 divisors (see below), whose sum is σ = 105162840. Its totient is φ = 17527136.

The previous prime is 52581409. The next prime is 52581421. The reversal of 52581414 is 41418525.

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

52581414 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4381779 + ... + 4381790.

It is an arithmetic number, because the mean of its divisors is an integer number (13145355).

Almost surely, 2^52581414 is an apocalyptic number.

52581414 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.

52581414 is a wasteful number, since it uses less digits than its factorization.

52581414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763574.

The product of its digits is 6400, while the sum is 30.

The square root of 52581414 is about 7251.3042964697. The cubic root of 52581414 is about 374.6370746516.

Adding to 52581414 its reverse (41418525), we get a palindrome (93999939).

The spelling of 52581414 in words is "fifty-two million, five hundred eighty-one thousand, four hundred fourteen".