52405162 has 4 divisors (see below), whose sum is σ = 78607746. Its totient is φ = 26202580.

The previous prime is 52405151. The next prime is 52405183. The reversal of 52405162 is 26150425.

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

It can be written as a sum of positive squares in only one way, i.e., 45846441 + 6558721 = 6771^2 + 2561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13101289 + ... + 13101292.

Almost surely, 2^52405162 is an apocalyptic number.

52405162 is a deficient number, since it is larger than the sum of its proper divisors (26202584).

52405162 is a wasteful number, since it uses less digits than its factorization.

52405162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26202583.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52405162 is about 7239.1409711374. The cubic root of 52405162 is about 374.2180137193.

Adding to 52405162 its reverse (26150425), we get a palindrome (78555587).

The spelling of 52405162 in words is "fifty-two million, four hundred five thousand, one hundred sixty-two".