52240597 has 4 divisors (see below), whose sum is σ = 52827660. Its totient is φ = 51653536.

The previous prime is 52240579. The next prime is 52240619. The reversal of 52240597 is 79504225.

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 29877156 + 22363441 = 5466^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 52240597 - 2⁷ = 52240469 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 (52240537) 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, 293398 + ... + 293575.

It is an arithmetic number, because the mean of its divisors is an integer number (13206915).

Almost surely, 2^52240597 is an apocalyptic number.

It is an amenable number.

52240597 is a deficient number, since it is larger than the sum of its proper divisors (587063).

52240597 is an equidigital number, since it uses as much as digits as its factorization.

52240597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587062.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 52240597 is about 7227.7656990248. The cubic root of 52240597 is about 373.8258910107.

The spelling of 52240597 in words is "fifty-two million, two hundred forty thousand, five hundred ninety-seven".