525946949285 has 24 divisors (see below), whose sum is σ = 643876583784. Its totient is φ = 412429006080.

The previous prime is 525946949273. The next prime is 525946949303. The reversal of 525946949285 is 582949649525.

It is a Cunningham number, because it is equal to 725222²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 102654878404 + 423292070881 = 320398^2 + 650609^2 .

It is not a de Polignac number, because 525946949285 - 2³⁰ = 524873207461 is a prime.

It is a super-2 number, since 2×525946949285² (a number of 24 digits) 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 23 ways as a sum of consecutive naturals, for example, 15334055 + ... + 15368315.

It is an arithmetic number, because the mean of its divisors is an integer number (26828190991).

Almost surely, 2^525946949285 is an apocalyptic number.

It is an amenable number.

525946949285 is a deficient number, since it is larger than the sum of its proper divisors (117929634499).

525946949285 is a wasteful number, since it uses less digits than its factorization.

525946949285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35465 (or 35412 counting only the distinct ones).

The product of its digits is 279936000, while the sum is 68.

The spelling of 525946949285 in words is "five hundred twenty-five billion, nine hundred forty-six million, nine hundred forty-nine thousand, two hundred eighty-five".