525957685052 has 24 divisors (see below), whose sum is σ = 990545194800. Its totient is φ = 243451964160.

The previous prime is 525957685039. The next prime is 525957685081. The reversal of 525957685052 is 250586759525.

It is a junction number, because it is equal to n+sod(n) for n = 525957684982 and 525957685000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63394802 + ... + 63403097.

It is an arithmetic number, because the mean of its divisors is an integer number (41272716450).

Almost surely, 2^525957685052 is an apocalyptic number.

It is an amenable number.

525957685052 is a deficient number, since it is larger than the sum of its proper divisors (464587509748).

525957685052 is a wasteful number, since it uses less digits than its factorization.

525957685052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126797981 (or 126797979 counting only the distinct ones).

The product of its (nonzero) digits is 37800000, while the sum is 59.

The spelling of 525957685052 in words is "five hundred twenty-five billion, nine hundred fifty-seven million, six hundred eighty-five thousand, fifty-two".