52432420252 has 24 divisors (see below), whose sum is σ = 92595991824. Its totient is φ = 25977124992.

The previous prime is 52432420241. The next prime is 52432420259. The reversal of 52432420252 is 25202423425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52432420259) 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, 212298 + ... + 387214.

It is an arithmetic number, because the mean of its divisors is an integer number (3858166326).

Almost surely, 2^52432420252 is an apocalyptic number.

It is an amenable number.

52432420252 is a deficient number, since it is larger than the sum of its proper divisors (40163571572).

52432420252 is a wasteful number, since it uses less digits than its factorization.

52432420252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175605 (or 175603 counting only the distinct ones).

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

Adding to 52432420252 its reverse (25202423425), we get a palindrome (77634843677).

The spelling of 52432420252 in words is "fifty-two billion, four hundred thirty-two million, four hundred twenty thousand, two hundred fifty-two".