525375979 has 2 divisors, whose sum is σ = 525375980. Its totient is φ = 525375978.

The previous prime is 525375953. The next prime is 525375997. The reversal of 525375979 is 979573525.

Together with next prime (525375997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525375979 - 2¹⁵ = 525343211 is a prime.

It is not a weakly prime, because it can be changed into another prime (525375679) 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 as a sum of consecutive naturals, namely, 262687989 + 262687990.

It is an arithmetic number, because the mean of its divisors is an integer number (262687990).

Almost surely, 2^525375979 is an apocalyptic number.

525375979 is a deficient number, since it is larger than the sum of its proper divisors (1).

525375979 is an equidigital number, since it uses as much as digits as its factorization.

525375979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2976750, while the sum is 52.

The square root of 525375979 is about 22921.0815407999. The cubic root of 525375979 is about 806.9068533415.

The spelling of 525375979 in words is "five hundred twenty-five million, three hundred seventy-five thousand, nine hundred seventy-nine".