52787357 has 16 divisors (see below), whose sum is σ = 62505600. Its totient is φ = 44551584.

The previous prime is 52787341. The next prime is 52787381. The reversal of 52787357 is 75378725.

It is not a de Polignac number, because 52787357 - 2⁴ = 52787341 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 (52787557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21833 + ... + 24129.

It is an arithmetic number, because the mean of its divisors is an integer number (3906600).

Almost surely, 2^52787357 is an apocalyptic number.

It is an amenable number.

52787357 is a deficient number, since it is larger than the sum of its proper divisors (9718243).

52787357 is an equidigital number, since it uses as much as digits as its factorization.

52787357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385 (or 2371 counting only the distinct ones).

The product of its digits is 411600, while the sum is 44.

The square root of 52787357 is about 7265.4908299440. The cubic root of 52787357 is about 375.1255449275.

The spelling of 52787357 in words is "fifty-two million, seven hundred eighty-seven thousand, three hundred fifty-seven".