525625011 has 16 divisors (see below), whose sum is σ = 787456800. Its totient is φ = 346477824.

The previous prime is 525625007. The next prime is 525625013. The reversal of 525625011 is 110526525.

525625011 is a `hidden beast` number, since 5 + 25 + 625 + 0 + 11 = 666.

It is not a de Polignac number, because 525625011 - 2² = 525625007 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (525625013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106966 + ... + 111771.

It is an arithmetic number, because the mean of its divisors is an integer number (49216050).

Almost surely, 2^525625011 is an apocalyptic number.

525625011 is a deficient number, since it is larger than the sum of its proper divisors (261831789).

525625011 is a wasteful number, since it uses less digits than its factorization.

525625011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218835 (or 218829 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 525625011 is about 22926.5132761177. The cubic root of 525625011 is about 807.0343264237.

The spelling of 525625011 in words is "five hundred twenty-five million, six hundred twenty-five thousand, eleven".