255513514 has 4 divisors (see below), whose sum is σ = 383270274. Its totient is φ = 127756756.

The previous prime is 255513499. The next prime is 255513529. The reversal of 255513514 is 415315552.

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

It is an interprime number because it is at equal distance from previous prime (255513499) and next prime (255513529).

It can be written as a sum of positive squares in only one way, i.e., 225450225 + 30063289 = 15015^2 + 5483^2 .

It is an unprimeable number.

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, 63878377 + ... + 63878380.

Almost surely, 2^255513514 is an apocalyptic number.

255513514 is a deficient number, since it is larger than the sum of its proper divisors (127756760).

255513514 is a wasteful number, since it uses less digits than its factorization.

255513514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127756759.

The product of its digits is 15000, while the sum is 31.

The square root of 255513514 is about 15984.7900830758. The cubic root of 255513514 is about 634.5579530360.

The spelling of 255513514 in words is "two hundred fifty-five million, five hundred thirteen thousand, five hundred fourteen".