52537526 has 4 divisors (see below), whose sum is σ = 78806292. Its totient is φ = 26268762.

The previous prime is 52537517. The next prime is 52537547. The reversal of 52537526 is 62573525.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13134380 + ... + 13134383.

It is an arithmetic number, because the mean of its divisors is an integer number (19701573).

Almost surely, 2^52537526 is an apocalyptic number.

52537526 is a deficient number, since it is larger than the sum of its proper divisors (26268766).

52537526 is a wasteful number, since it uses less digits than its factorization.

52537526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26268765.

The product of its digits is 63000, while the sum is 35.

The square root of 52537526 is about 7248.2774505395. The cubic root of 52537526 is about 374.5328131686.

The spelling of 52537526 in words is "fifty-two million, five hundred thirty-seven thousand, five hundred twenty-six".