525754013 has 2 divisors, whose sum is σ = 525754014. Its totient is φ = 525754012.

The previous prime is 525754003. The next prime is 525754043. The reversal of 525754013 is 310457525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 490268164 + 35485849 = 22142^2 + 5957^2 .

It is a cyclic number.

It is not a de Polignac number, because 525754013 - 2¹⁶ = 525688477 is a prime.

It is equal to p_27639032 and since 525754013 and 27639032 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525754003) 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 as a sum of consecutive naturals, namely, 262877006 + 262877007.

It is an arithmetic number, because the mean of its divisors is an integer number (262877007).

Almost surely, 2^525754013 is an apocalyptic number.

It is an amenable number.

525754013 is a deficient number, since it is larger than the sum of its proper divisors (1).

525754013 is an equidigital number, since it uses as much as digits as its factorization.

525754013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 525754013 is about 22929.3264837849. The cubic root of 525754013 is about 807.1003434029.

The spelling of 525754013 in words is "five hundred twenty-five million, seven hundred fifty-four thousand, thirteen".