52008743 has 4 divisors (see below), whose sum is σ = 53115360. Its totient is φ = 50902128.

The previous prime is 52008739. The next prime is 52008751. The reversal of 52008743 is 34780025.

It is a happy number.

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

It is not a de Polignac number, because 52008743 - 2² = 52008739 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 (52008043) 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, 553238 + ... + 553331.

It is an arithmetic number, because the mean of its divisors is an integer number (13278840).

Almost surely, 2^52008743 is an apocalyptic number.

52008743 is a deficient number, since it is larger than the sum of its proper divisors (1106617).

52008743 is a wasteful number, since it uses less digits than its factorization.

52008743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106616.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 52008743 is about 7211.7087434255. The cubic root of 52008743 is about 373.2720333204.

Adding to 52008743 its reverse (34780025), we get a palindrome (86788768).

The spelling of 52008743 in words is "fifty-two million, eight thousand, seven hundred forty-three".