255125519 has 8 divisors (see below), whose sum is σ = 278456400. Its totient is φ = 231817600.

The previous prime is 255125503. The next prime is 255125539. The reversal of 255125519 is 915521552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255125519 - 2⁴ = 255125503 is a prime.

It is a super-2 number, since 2×255125519² = 130178060890038722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255125539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24407 + ... + 33255.

It is an arithmetic number, because the mean of its divisors is an integer number (34807050).

Almost surely, 2^255125519 is an apocalyptic number.

255125519 is a deficient number, since it is larger than the sum of its proper divisors (23330881).

255125519 is a wasteful number, since it uses less digits than its factorization.

255125519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11481.

The product of its digits is 22500, while the sum is 35.

The square root of 255125519 is about 15972.6490914939. The cubic root of 255125519 is about 634.2366001200.

The spelling of 255125519 in words is "two hundred fifty-five million, one hundred twenty-five thousand, five hundred nineteen".