52563526 has 4 divisors (see below), whose sum is σ = 78845292. Its totient is φ = 26281762.

The previous prime is 52563521. The next prime is 52563527. The reversal of 52563526 is 62536525.

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

It is a junction number, because it is equal to n+sod(n) for n = 52563491 and 52563500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52563521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13140880 + ... + 13140883.

It is an arithmetic number, because the mean of its divisors is an integer number (19711323).

Almost surely, 2^52563526 is an apocalyptic number.

52563526 is a deficient number, since it is larger than the sum of its proper divisors (26281766).

52563526 is a wasteful number, since it uses less digits than its factorization.

52563526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26281765.

The product of its digits is 54000, while the sum is 34.

The square root of 52563526 is about 7250.0707582754. The cubic root of 52563526 is about 374.5945864568.

The spelling of 52563526 in words is "fifty-two million, five hundred sixty-three thousand, five hundred twenty-six".