252432441 has 12 divisors (see below), whose sum is σ = 372383232. Its totient is φ = 164707416.

The previous prime is 252432421. The next prime is 252432469. The reversal of 252432441 is 144234252.

252432441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252432441 - 2¹¹ = 252430393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252432421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297961 + ... + 298806.

It is an arithmetic number, because the mean of its divisors is an integer number (31031936).

Almost surely, 2^252432441 is an apocalyptic number.

It is an amenable number.

252432441 is a deficient number, since it is larger than the sum of its proper divisors (119950791).

252432441 is a wasteful number, since it uses less digits than its factorization.

252432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596820 (or 596817 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 252432441 is about 15888.1226392548. The cubic root of 252432441 is about 631.9970565811.

Adding to 252432441 its reverse (144234252), we get a palindrome (396666693).

The spelling of 252432441 in words is "two hundred fifty-two million, four hundred thirty-two thousand, four hundred forty-one".