52159413 has 4 divisors (see below), whose sum is σ = 69545888. Its totient is φ = 34772940.

The previous prime is 52159409. The next prime is 52159439. The reversal of 52159413 is 31495125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52159413 - 2² = 52159409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52109413) 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, 8693233 + ... + 8693238.

It is an arithmetic number, because the mean of its divisors is an integer number (17386472).

Almost surely, 2^52159413 is an apocalyptic number.

It is an amenable number.

52159413 is a deficient number, since it is larger than the sum of its proper divisors (17386475).

52159413 is a wasteful number, since it uses less digits than its factorization.

52159413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17386474.

The product of its digits is 5400, while the sum is 30.

The square root of 52159413 is about 7222.1473953389. The cubic root of 52159413 is about 373.6321437624.

The spelling of 52159413 in words is "fifty-two million, one hundred fifty-nine thousand, four hundred thirteen".