52542434 has 8 divisors (see below), whose sum is σ = 90072768. Its totient is φ = 22518180.

The previous prime is 52542421. The next prime is 52542437. The reversal of 52542434 is 43424525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52542397 and 52542406.

It is not an unprimeable number, because it can be changed into a prime (52542437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876502 + ... + 1876529.

It is an arithmetic number, because the mean of its divisors is an integer number (11259096).

Almost surely, 2^52542434 is an apocalyptic number.

52542434 is a deficient number, since it is larger than the sum of its proper divisors (37530334).

52542434 is a wasteful number, since it uses less digits than its factorization.

52542434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753040.

The product of its digits is 19200, while the sum is 29.

The square root of 52542434 is about 7248.6160058317. The cubic root of 52542434 is about 374.5444756249.

Adding to 52542434 its reverse (43424525), we get a palindrome (95966959).

The spelling of 52542434 in words is "fifty-two million, five hundred forty-two thousand, four hundred thirty-four".