52585940 has 24 divisors (see below), whose sum is σ = 120470112. Its totient is φ = 19122080.

The previous prime is 52585927. The next prime is 52585979. The reversal of 52585940 is 4958525.

It is a junction number, because it is equal to n+sod(n) for n = 52585894 and 52585903.

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, 119294 + ... + 119733.

It is an arithmetic number, because the mean of its divisors is an integer number (5019588).

Almost surely, 2^52585940 is an apocalyptic number.

It is an amenable number.

52585940 is an abundant number, since it is smaller than the sum of its proper divisors (67884172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52585940 is a wasteful number, since it uses less digits than its factorization.

52585940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239047 (or 239045 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 52585940 is about 7251.6163715409. The cubic root of 52585940 is about 374.6478234354.

The spelling of 52585940 in words is "fifty-two million, five hundred eighty-five thousand, nine hundred forty".