525280506 has 8 divisors (see below), whose sum is σ = 1050561024. Its totient is φ = 175093500.

The previous prime is 525280499. The next prime is 525280519. The reversal of 525280506 is 605082525.

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

525280506 is an admirable 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, 43773370 + ... + 43773381.

It is an arithmetic number, because the mean of its divisors is an integer number (131320128).

Almost surely, 2^525280506 is an apocalyptic number.

525280506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525280506 is a wasteful number, since it uses less digits than its factorization.

525280506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87546756.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 525280506 is about 22918.9988001221. The cubic root of 525280506 is about 806.8579724841.

It can be divided in two parts, 5252 and 80506, that added together give a palindrome (85758).

The spelling of 525280506 in words is "five hundred twenty-five million, two hundred eighty thousand, five hundred six".