232405425252 has 144 divisors (see below), whose sum is σ = 788770050432. Its totient is φ = 55721571840.

The previous prime is 232405425211. The next prime is 232405425271. The reversal of 232405425252 is 252524504232.

232405425252 is a `hidden beast` number, since 23 + 2 + 40 + 542 + 5 + 2 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3188593 + ... + 3260664.

Almost surely, 2^232405425252 is an apocalyptic number.

232405425252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232405425252 is an abundant number, since it is smaller than the sum of its proper divisors (556364625180).

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

232405425252 is a wasteful number, since it uses less digits than its factorization.

232405425252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449298 (or 6449293 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 232405425252 its reverse (252524504232), we get a palindrome (484929929484).

The spelling of 232405425252 in words is "two hundred thirty-two billion, four hundred five million, four hundred twenty-five thousand, two hundred fifty-two".