525275580 has 48 divisors (see below), whose sum is σ = 1498531104. Its totient is φ = 137429760.

The previous prime is 525275567. The next prime is 525275581. The reversal of 525275580 is 85572525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525275581) 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 15 ways as a sum of consecutive naturals, for example, 79411 + ... + 85770.

It is an arithmetic number, because the mean of its divisors is an integer number (31219398).

Almost surely, 2^525275580 is an apocalyptic number.

It is an amenable number.

525275580 is an abundant number, since it is smaller than the sum of its proper divisors (973255524).

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

525275580 is a wasteful number, since it uses less digits than its factorization.

525275580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165246 (or 165244 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 525275580 is about 22918.8913344429. The cubic root of 525275580 is about 806.8554502795.

The spelling of 525275580 in words is "five hundred twenty-five million, two hundred seventy-five thousand, five hundred eighty".