257355352 has 8 divisors (see below), whose sum is σ = 482541300. Its totient is φ = 128677672.

The previous prime is 257355341. The next prime is 257355359. The reversal of 257355352 is 253553752.

257355352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257355359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16084702 + ... + 16084717.

Almost surely, 2^257355352 is an apocalyptic number.

It is an amenable number.

257355352 is a deficient number, since it is larger than the sum of its proper divisors (225185948).

257355352 is a wasteful number, since it uses less digits than its factorization.

257355352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32169425 (or 32169421 counting only the distinct ones).

The product of its digits is 157500, while the sum is 37.

The square root of 257355352 is about 16042.2988377601. The cubic root of 257355352 is about 636.0790152742.

The spelling of 257355352 in words is "two hundred fifty-seven million, three hundred fifty-five thousand, three hundred fifty-two".