525607 has 2 divisors, whose sum is σ = 525608. Its totient is φ = 525606.

The previous prime is 525599. The next prime is 525641. The reversal of 525607 is 706525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525607 - 2³ = 525599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262803 + 262804.

It is an arithmetic number, because the mean of its divisors is an integer number (262804).

2⁵²⁵⁶⁰⁷ is an apocalyptic number.

525607 is a deficient number, since it is larger than the sum of its proper divisors (1).

525607 is an equidigital number, since it uses as much as digits as its factorization.

525607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 525607 is about 724.9875861006. The cubic root of 525607 is about 80.7025108406.

The spelling of 525607 in words is "five hundred twenty-five thousand, six hundred seven".