257964050 has 12 divisors (see below), whose sum is σ = 479813226. Its totient is φ = 103185600.

The previous prime is 257964043. The next prime is 257964061. The reversal of 257964050 is 50469752.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 129527161 + 128436889 = 11381^2 + 11333^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 257963995 and 257964013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2579591 + ... + 2579690.

Almost surely, 2^257964050 is an apocalyptic number.

257964050 is a deficient number, since it is larger than the sum of its proper divisors (221849176).

257964050 is a wasteful number, since it uses less digits than its factorization.

257964050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159293 (or 5159288 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 257964050 is about 16061.2592906036. The cubic root of 257964050 is about 636.5801060405.

The spelling of 257964050 in words is "two hundred fifty-seven million, nine hundred sixty-four thousand, fifty".