52510752 has 162 divisors, whose sum is σ = 176601789. Its totient is φ = 14757120.

The previous prime is 52510723. The next prime is 52510753. The reversal of 52510752 is 25701525.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 35569296 + 16941456 = 5964^2 + 4116^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5124.

It is not an unprimeable number, because it can be changed into a prime (52510753) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 860802 + ... + 860862.

Almost surely, 2^52510752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52510752

52510752 is an abundant number, since it is smaller than the sum of its proper divisors (124091037).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52510752 is a wasteful number, since it uses less digits than its factorization.

52510752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 52510752 is about 7246.4302935997. The cubic root of 52510752 is about 374.4691796338.

The spelling of 52510752 in words is "fifty-two million, five hundred ten thousand, seven hundred fifty-two".