52040751 has 32 divisors (see below), whose sum is σ = 81553920. Its totient is φ = 28905984.

The previous prime is 52040749. The next prime is 52040777. The reversal of 52040751 is 15704025.

It is not a de Polignac number, because 52040751 - 2¹ = 52040749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127035 + ... + 127443.

It is an arithmetic number, because the mean of its divisors is an integer number (2548560).

Almost surely, 2^52040751 is an apocalyptic number.

52040751 is a deficient number, since it is larger than the sum of its proper divisors (29513169).

52040751 is a wasteful number, since it uses less digits than its factorization.

52040751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52040751 is about 7213.9275710254. The cubic root of 52040751 is about 373.3485925063.

Adding to 52040751 its reverse (15704025), we get a palindrome (67744776).

The spelling of 52040751 in words is "fifty-two million, forty thousand, seven hundred fifty-one".