525084140 has 48 divisors (see below), whose sum is σ = 1265689152. Its totient is φ = 179245056.

The previous prime is 525084127. The next prime is 525084173. The reversal of 525084140 is 41480525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24572 + ... + 40668.

It is an arithmetic number, because the mean of its divisors is an integer number (26368524).

Almost surely, 2^525084140 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 525084140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632844576).

525084140 is an abundant number, since it is smaller than the sum of its proper divisors (740605012).

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

525084140 is a wasteful number, since it uses less digits than its factorization.

525084140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16346 (or 16344 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 525084140 is about 22914.7144865477. The cubic root of 525084140 is about 806.7574171820.

The spelling of 525084140 in words is "five hundred twenty-five million, eighty-four thousand, one hundred forty".