525425507 has 2 divisors, whose sum is σ = 525425508. Its totient is φ = 525425506.

The previous prime is 525425413. The next prime is 525425519. The reversal of 525425507 is 705524525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525425507 - 2¹⁰ = 525424483 is a prime.

It is not a weakly prime, because it can be changed into another prime (525425807) 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, 262712753 + 262712754.

It is an arithmetic number, because the mean of its divisors is an integer number (262712754).

Almost surely, 2^525425507 is an apocalyptic number.

525425507 is a deficient number, since it is larger than the sum of its proper divisors (1).

525425507 is an equidigital number, since it uses as much as digits as its factorization.

525425507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 525425507 is about 22922.1619181089. The cubic root of 525425507 is about 806.9322086607.

The spelling of 525425507 in words is "five hundred twenty-five million, four hundred twenty-five thousand, five hundred seven".