252464459 has 8 divisors (see below), whose sum is σ = 281260560. Its totient is φ = 225007776.

The previous prime is 252464453. The next prime is 252464461. The reversal of 252464459 is 954464252.

252464459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 252464459 - 2⁸ = 252464203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252464453) 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, 334457 + ... + 335210.

It is an arithmetic number, because the mean of its divisors is an integer number (35157570).

Almost surely, 2^252464459 is an apocalyptic number.

252464459 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

252464459 is a deficient number, since it is larger than the sum of its proper divisors (28796101).

252464459 is a wasteful number, since it uses less digits than its factorization.

252464459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669709.

The product of its digits is 345600, while the sum is 41.

The square root of 252464459 is about 15889.1302153390. The cubic root of 252464459 is about 632.0237758440.

The spelling of 252464459 in words is "two hundred fifty-two million, four hundred sixty-four thousand, four hundred fifty-nine".