52345444 has 12 divisors (see below), whose sum is σ = 92708784. Its totient is φ = 25857224.

The previous prime is 52345427. The next prime is 52345457. The reversal of 52345444 is 44454325.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78502 + ... + 79165.

It is an arithmetic number, because the mean of its divisors is an integer number (7725732).

Almost surely, 2^52345444 is an apocalyptic number.

It is an amenable number.

52345444 is a deficient number, since it is larger than the sum of its proper divisors (40363340).

52345444 is a wasteful number, since it uses less digits than its factorization.

52345444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157754 (or 157752 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 52345444 is about 7235.0151347457. The cubic root of 52345444 is about 374.0758136984.

Adding to 52345444 its reverse (44454325), we get a palindrome (96799769).

The spelling of 52345444 in words is "fifty-two million, three hundred forty-five thousand, four hundred forty-four".