252065354 has 4 divisors (see below), whose sum is σ = 378098034. Its totient is φ = 126032676.

The previous prime is 252065347. The next prime is 252065389. The reversal of 252065354 is 453560252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 252015625 + 49729 = 15875^2 + 223^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252065354.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 63016337 + ... + 63016340.

Almost surely, 2^252065354 is an apocalyptic number.

252065354 is a deficient number, since it is larger than the sum of its proper divisors (126032680).

252065354 is a wasteful number, since it uses less digits than its factorization.

252065354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126032679.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 252065354 is about 15876.5661904582. The cubic root of 252065354 is about 631.6905581367.

The spelling of 252065354 in words is "two hundred fifty-two million, sixty-five thousand, three hundred fifty-four".