52345330 has 16 divisors (see below), whose sum is σ = 94305024. Its totient is φ = 20919600.

The previous prime is 52345327. The next prime is 52345351. The reversal of 52345330 is 3354325.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52345295 and 52345304.

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, 18169 + ... + 20851.

It is an arithmetic number, because the mean of its divisors is an integer number (5894064).

Almost surely, 2^52345330 is an apocalyptic number.

52345330 is a deficient number, since it is larger than the sum of its proper divisors (41959694).

52345330 is a wasteful number, since it uses less digits than its factorization.

52345330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 52345330 is about 7235.0072563889. The cubic root of 52345330 is about 374.0755421391.

Adding to 52345330 its reverse (3354325), we get a palindrome (55699655).

The spelling of 52345330 in words is "fifty-two million, three hundred forty-five thousand, three hundred thirty".