255500525 has 12 divisors (see below), whose sum is σ = 362080992. Its totient is φ = 175200240.

The previous prime is 255500501. The next prime is 255500549. The reversal of 255500525 is 525005552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (255500501) and next prime (255500549).

It is not a de Polignac number, because 255500525 - 2¹⁰ = 255499501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729827 + ... + 730176.

It is an arithmetic number, because the mean of its divisors is an integer number (30173416).

Almost surely, 2^255500525 is an apocalyptic number.

255500525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255500525 is a deficient number, since it is larger than the sum of its proper divisors (106580467).

255500525 is a wasteful number, since it uses less digits than its factorization.

255500525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460020 (or 1460015 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 255500525 is about 15984.3837854326. The cubic root of 255500525 is about 634.5472002937.

The spelling of 255500525 in words is "two hundred fifty-five million, five hundred thousand, five hundred twenty-five".