52385398 has 32 divisors (see below), whose sum is σ = 93514176. Its totient is φ = 21762048.

The previous prime is 52385393. The next prime is 52385407. The reversal of 52385398 is 89358325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52385393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7590 + ... + 12742.

It is an arithmetic number, because the mean of its divisors is an integer number (2922318).

Almost surely, 2^52385398 is an apocalyptic number.

52385398 is a deficient number, since it is larger than the sum of its proper divisors (41128778).

52385398 is a wasteful number, since it uses less digits than its factorization.

52385398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208.

The product of its digits is 259200, while the sum is 43.

The square root of 52385398 is about 7237.7757633129. The cubic root of 52385398 is about 374.1709638072.

The spelling of 52385398 in words is "fifty-two million, three hundred eighty-five thousand, three hundred ninety-eight".