52520410 has 8 divisors (see below), whose sum is σ = 94536756. Its totient is φ = 21008160.

The previous prime is 52520401. The next prime is 52520423. The reversal of 52520410 is 1402525.

52520410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 10491121 = 6483^2 + 3239^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626011 + ... + 2626030.

Almost surely, 2^52520410 is an apocalyptic number.

52520410 is a deficient number, since it is larger than the sum of its proper divisors (42016346).

52520410 is a wasteful number, since it uses less digits than its factorization.

52520410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252048.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52520410 is about 7247.0966600426. The cubic root of 52520410 is about 374.4921362125.

Adding to 52520410 its reverse (1402525), we get a palindrome (53922935).

The spelling of 52520410 in words is "fifty-two million, five hundred twenty thousand, four hundred ten".