52005751 has 8 divisors (see below), whose sum is σ = 59480960. Its totient is φ = 44542008.

The previous prime is 52005743. The next prime is 52005761. The reversal of 52005751 is 15750025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52005751 - 2³ = 52005743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52005721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12040 + ... + 15778.

It is an arithmetic number, because the mean of its divisors is an integer number (7435120).

Almost surely, 2^52005751 is an apocalyptic number.

52005751 is a deficient number, since it is larger than the sum of its proper divisors (7475209).

52005751 is a wasteful number, since it uses less digits than its factorization.

52005751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 52005751 is about 7211.5013000068. The cubic root of 52005751 is about 373.2648752204.

Adding to 52005751 its reverse (15750025), we get a palindrome (67755776).

The spelling of 52005751 in words is "fifty-two million, five thousand, seven hundred fifty-one".