52424319 has 4 divisors (see below), whose sum is σ = 69899096. Its totient is φ = 34949544.

The previous prime is 52424303. The next prime is 52424369. The reversal of 52424319 is 91342425.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52424319 - 2⁴ = 52424303 is a prime.

It is a super-2 number, since 2×52424319² = 5496618445227522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52424369) 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, 8737384 + ... + 8737389.

It is an arithmetic number, because the mean of its divisors is an integer number (17474774).

Almost surely, 2^52424319 is an apocalyptic number.

52424319 is a deficient number, since it is larger than the sum of its proper divisors (17474777).

52424319 is a wasteful number, since it uses less digits than its factorization.

52424319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17474776.

The product of its digits is 8640, while the sum is 30.

The square root of 52424319 is about 7240.4640044682. The cubic root of 52424319 is about 374.2636073265.

The spelling of 52424319 in words is "fifty-two million, four hundred twenty-four thousand, three hundred nineteen".