525000027 has 16 divisors (see below), whose sum is σ = 705133728. Its totient is φ = 347443200.

The previous prime is 524999989. The next prime is 525000031. The reversal of 525000027 is 720000525.

It is not a de Polignac number, because 525000027 - 2¹² = 524995931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524999967 and 525000012.

It is not an unprimeable number, because it can be changed into a prime (525000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279363 + ... + 281235.

It is an arithmetic number, because the mean of its divisors is an integer number (44070858).

Almost surely, 2^525000027 is an apocalyptic number.

525000027 is a deficient number, since it is larger than the sum of its proper divisors (180133701).

525000027 is a wasteful number, since it uses less digits than its factorization.

525000027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 525000027 is about 22912.8790639675. The cubic root of 525000027 is about 806.7143368417.

The spelling of 525000027 in words is "five hundred twenty-five million, twenty-seven", and thus it is an aban number.