525484525 has 6 divisors (see below), whose sum is σ = 651600842. Its totient is φ = 420387600.

The previous prime is 525484513. The next prime is 525484541.

525484525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 2996361 + 522488164 = 1731^2 + 22858^2 .

It is not a de Polignac number, because 525484525 - 2¹⁷ = 525353453 is a prime.

It is a super-2 number, since 2×525484525² = 552267972028951250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10509666 + ... + 10509715.

Almost surely, 2^525484525 is an apocalyptic number.

It is an amenable number.

525484525 is a deficient number, since it is larger than the sum of its proper divisors (126116317).

525484525 is a wasteful number, since it uses less digits than its factorization.

525484525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21019391 (or 21019386 counting only the distinct ones).

The product of its digits is 320000, while the sum is 40.

The square root of 525484525 is about 22923.4492387162. The cubic root of 525484525 is about 806.9624202013.

The spelling of 525484525 in words is "five hundred twenty-five million, four hundred eighty-four thousand, five hundred twenty-five".