52406052 has 24 divisors (see below), whose sum is σ = 127598016. Its totient is φ = 16709088.

The previous prime is 52406051. The next prime is 52406069. The reversal of 52406052 is 25060425.

It is not an unprimeable number, because it can be changed into a prime (52406051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94663 + ... + 95214.

It is an arithmetic number, because the mean of its divisors is an integer number (5316584).

Almost surely, 2^52406052 is an apocalyptic number.

It is an amenable number.

52406052 is an abundant number, since it is smaller than the sum of its proper divisors (75191964).

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

52406052 is a wasteful number, since it uses less digits than its factorization.

52406052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189907 (or 189905 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52406052 is about 7239.2024422584. The cubic root of 52406052 is about 374.2201321629.

Adding to 52406052 its reverse (25060425), we get a palindrome (77466477).

The spelling of 52406052 in words is "fifty-two million, four hundred six thousand, fifty-two".