52688535 has 16 divisors (see below), whose sum is σ = 84397056. Its totient is φ = 28068768.

The previous prime is 52688527. The next prime is 52688543. The reversal of 52688535 is 53588625.

It is an interprime number because it is at equal distance from previous prime (52688527) and next prime (52688543).

It is not a de Polignac number, because 52688535 - 2³ = 52688527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18582 + ... + 21228.

It is an arithmetic number, because the mean of its divisors is an integer number (5274816).

Almost surely, 2^52688535 is an apocalyptic number.

52688535 is a deficient number, since it is larger than the sum of its proper divisors (31708521).

52688535 is a wasteful number, since it uses less digits than its factorization.

52688535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982.

The product of its digits is 288000, while the sum is 42.

The square root of 52688535 is about 7258.6868647160. The cubic root of 52688535 is about 374.8913107230.

The spelling of 52688535 in words is "fifty-two million, six hundred eighty-eight thousand, five hundred thirty-five".