252375459 has 32 divisors (see below), whose sum is σ = 396673536. Its totient is φ = 139726080.

The previous prime is 252375451. The next prime is 252375469. The reversal of 252375459 is 954573252.

It is not a de Polignac number, because 252375459 - 2³ = 252375451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252375459.

It is not an unprimeable number, because it can be changed into a prime (252375451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134244 + ... + 136110.

It is an arithmetic number, because the mean of its divisors is an integer number (12396048).

Almost surely, 2^252375459 is an apocalyptic number.

252375459 is a deficient number, since it is larger than the sum of its proper divisors (144298077).

252375459 is a wasteful number, since it uses less digits than its factorization.

252375459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its digits is 378000, while the sum is 42.

The square root of 252375459 is about 15886.3293117070. The cubic root of 252375459 is about 631.9494990826.

The spelling of 252375459 in words is "two hundred fifty-two million, three hundred seventy-five thousand, four hundred fifty-nine".