525279084 has 96 divisors (see below), whose sum is σ = 1385379072. Its totient is φ = 153504000.

The previous prime is 525279071. The next prime is 525279103. The reversal of 525279084 is 480972525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639394 + ... + 640214.

It is an arithmetic number, because the mean of its divisors is an integer number (14431032).

Almost surely, 2^525279084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525279084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692689536).

525279084 is an abundant number, since it is smaller than the sum of its proper divisors (860099988).

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

525279084 is a wasteful number, since it uses less digits than its factorization.

525279084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 525279084 is about 22918.9677778036. The cubic root of 525279084 is about 806.8572443950.

The spelling of 525279084 in words is "five hundred twenty-five million, two hundred seventy-nine thousand, eighty-four".