525680292 has 12 divisors (see below), whose sum is σ = 1226587376. Its totient is φ = 175226760.

The previous prime is 525680269. The next prime is 525680293. The reversal of 525680292 is 292086525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 525680292.

It is not an unprimeable number, because it can be changed into a prime (525680293) 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 in 3 ways as a sum of consecutive naturals, for example, 21903334 + ... + 21903357.

Almost surely, 2^525680292 is an apocalyptic number.

It is an amenable number.

525680292 is an abundant number, since it is smaller than the sum of its proper divisors (700907084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525680292 is a wasteful number, since it uses less digits than its factorization.

525680292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43806698 (or 43806696 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 525680292 is about 22927.7188573133. The cubic root of 525680292 is about 807.0626178860.

The spelling of 525680292 in words is "five hundred twenty-five million, six hundred eighty thousand, two hundred ninety-two".