52459345 has 4 divisors (see below), whose sum is σ = 62951220. Its totient is φ = 41967472.

The previous prime is 52459321. The next prime is 52459349. The reversal of 52459345 is 54395425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40844881 + 11614464 = 6391^2 + 3408^2 .

It is a cyclic number.

It is not a de Polignac number, because 52459345 - 2⁵ = 52459313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52459349) 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, 5245930 + ... + 5245939.

It is an arithmetic number, because the mean of its divisors is an integer number (15737805).

Almost surely, 2^52459345 is an apocalyptic number.

It is an amenable number.

52459345 is a deficient number, since it is larger than the sum of its proper divisors (10491875).

52459345 is a wasteful number, since it uses less digits than its factorization.

52459345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491874.

The product of its digits is 108000, while the sum is 37.

The square root of 52459345 is about 7242.8823682288. The cubic root of 52459345 is about 374.3469403990.

The spelling of 52459345 in words is "fifty-two million, four hundred fifty-nine thousand, three hundred forty-five".