252385954 has 16 divisors (see below), whose sum is σ = 389880000. Its totient is φ = 122444784.

The previous prime is 252385951. The next prime is 252385979. The reversal of 252385954 is 459583252.

It is a self number, because there is not a number n which added to its sum of digits gives 252385954.

It is not an unprimeable number, because it can be changed into a prime (252385951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23547 + ... + 32545.

It is an arithmetic number, because the mean of its divisors is an integer number (24367500).

Almost surely, 2^252385954 is an apocalyptic number.

252385954 is a deficient number, since it is larger than the sum of its proper divisors (137494046).

252385954 is a wasteful number, since it uses less digits than its factorization.

252385954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417.

The product of its digits is 432000, while the sum is 43.

The square root of 252385954 is about 15886.6596237220. The cubic root of 252385954 is about 631.9582588065.

The spelling of 252385954 in words is "two hundred fifty-two million, three hundred eighty-five thousand, nine hundred fifty-four".