52525434 has 16 divisors (see below), whose sum is σ = 113131872. Its totient is φ = 16161648.

The previous prime is 52525433. The next prime is 52525477. The reversal of 52525434 is 43452525.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52525433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336624 + ... + 336779.

It is an arithmetic number, because the mean of its divisors is an integer number (7070742).

Almost surely, 2^52525434 is an apocalyptic number.

52525434 is an abundant number, since it is smaller than the sum of its proper divisors (60606438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52525434 is a wasteful number, since it uses less digits than its factorization.

52525434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673421.

The product of its digits is 24000, while the sum is 30.

The square root of 52525434 is about 7247.4432733206. The cubic root of 52525434 is about 374.5040768943.

Adding to 52525434 its reverse (43452525), we get a palindrome (95977959).

The spelling of 52525434 in words is "fifty-two million, five hundred twenty-five thousand, four hundred thirty-four".