52400104 has 8 divisors (see below), whose sum is σ = 98250210. Its totient is φ = 26200048.

The previous prime is 52400087. The next prime is 52400149. The reversal of 52400104 is 40100425.

It can be written as a sum of positive squares in only one way, i.e., 42224004 + 10176100 = 6498^2 + 3190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3274999 + ... + 3275014.

Almost surely, 2^52400104 is an apocalyptic number.

It is an amenable number.

52400104 is a deficient number, since it is larger than the sum of its proper divisors (45850106).

52400104 is a wasteful number, since it uses less digits than its factorization.

52400104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550019 (or 6550015 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 52400104 is about 7238.7916118645. The cubic root of 52400104 is about 374.2059738391.

Adding to 52400104 its reverse (40100425), we get a palindrome (92500529).

The spelling of 52400104 in words is "fifty-two million, four hundred thousand, one hundred four".