525005255 has 4 divisors (see below), whose sum is σ = 630006312. Its totient is φ = 420004200.

The previous prime is 525005249. The next prime is 525005267. The reversal of 525005255 is 552500525.

It is a happy number.

525005255 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 525005255 - 2⁶ = 525005191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52500521 + ... + 52500530.

It is an arithmetic number, because the mean of its divisors is an integer number (157501578).

Almost surely, 2^525005255 is an apocalyptic number.

525005255 is a deficient number, since it is larger than the sum of its proper divisors (105001057).

525005255 is a wasteful number, since it uses less digits than its factorization.

525005255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105001056.

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

The square root of 525005255 is about 22912.9931479936. The cubic root of 525005255 is about 806.7170146120.

The spelling of 525005255 in words is "five hundred twenty-five million, five thousand, two hundred fifty-five".