52429243 has 4 divisors (see below), whose sum is σ = 53418528. Its totient is φ = 51439960.

The previous prime is 52429231. The next prime is 52429249. The reversal of 52429243 is 34292425.

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

It is a cyclic number.

It is not a de Polignac number, because 52429243 - 2⁵ = 52429211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52429249) 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, 494563 + ... + 494668.

It is an arithmetic number, because the mean of its divisors is an integer number (13354632).

Almost surely, 2^52429243 is an apocalyptic number.

52429243 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52429243 is a deficient number, since it is larger than the sum of its proper divisors (989285).

52429243 is an equidigital number, since it uses as much as digits as its factorization.

52429243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989284.

The product of its digits is 17280, while the sum is 31.

The square root of 52429243 is about 7240.8040299403. The cubic root of 52429243 is about 374.2753246386.

The spelling of 52429243 in words is "fifty-two million, four hundred twenty-nine thousand, two hundred forty-three".