525211120 has 40 divisors (see below), whose sum is σ = 1395562464. Its totient is φ = 180072192.

The previous prime is 525211117. The next prime is 525211121. The reversal of 525211120 is 21112525.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525211121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468379 + ... + 469498.

Almost surely, 2^525211120 is an apocalyptic number.

It is an amenable number.

525211120 is an abundant number, since it is smaller than the sum of its proper divisors (870351344).

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

525211120 is a wasteful number, since it uses less digits than its factorization.

525211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937897 (or 937891 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 525211120 is about 22917.4850278123. The cubic root of 525211120 is about 806.8224440938.

Adding to 525211120 its reverse (21112525), we get a palindrome (546323645).

The spelling of 525211120 in words is "five hundred twenty-five million, two hundred eleven thousand, one hundred twenty".