52540102 has 16 divisors (see below), whose sum is σ = 81724032. Its totient is φ = 25306560.

The previous prime is 52540091. The next prime is 52540121. The reversal of 52540102 is 20104525.

It is a self number, because there is not a number n which added to its sum of digits gives 52540102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12628 + ... + 16264.

It is an arithmetic number, because the mean of its divisors is an integer number (5107752).

Almost surely, 2^52540102 is an apocalyptic number.

52540102 is a deficient number, since it is larger than the sum of its proper divisors (29183930).

52540102 is a wasteful number, since it uses less digits than its factorization.

52540102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903.

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

The square root of 52540102 is about 7248.4551457535. The cubic root of 52540102 is about 374.5389343854.

Adding to 52540102 its reverse (20104525), we get a palindrome (72644627).

The spelling of 52540102 in words is "fifty-two million, five hundred forty thousand, one hundred two".