525306006 has 16 divisors (see below), whose sum is σ = 1167346800. Its totient is φ = 175101984.

The previous prime is 525305999. The next prime is 525306011. The reversal of 525306006 is 600603525.

525306006 is a `hidden beast` number, since 5 + 2 + 53 + 0 + 600 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863891 + ... + 4863998.

It is an arithmetic number, because the mean of its divisors is an integer number (72959175).

Almost surely, 2^525306006 is an apocalyptic number.

525306006 is an abundant number, since it is smaller than the sum of its proper divisors (642040794).

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

525306006 is a wasteful number, since it uses less digits than its factorization.

525306006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727900 (or 9727894 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 525306006 is about 22919.5551003941. Note that the first 3 decimals coincide. The cubic root of 525306006 is about 806.8710287116.

The spelling of 525306006 in words is "five hundred twenty-five million, three hundred six thousand, six".