525245120 has 56 divisors (see below), whose sum is σ = 1316583600. Its totient is φ = 199037952.

The previous prime is 525245117. The next prime is 525245153. The reversal of 525245120 is 21542525.

It is a super-4 number, since 4×525245120⁴ (a number of 36 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525245120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37115 + ... + 49274.

Almost surely, 2^525245120 is an apocalyptic number.

It is an amenable number.

525245120 is an abundant number, since it is smaller than the sum of its proper divisors (791338480).

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

525245120 is a wasteful number, since it uses less digits than its factorization.

525245120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86425 (or 86415 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 525245120 is about 22918.2268074997. The cubic root of 525245120 is about 806.8398538364.

Adding to 525245120 its reverse (21542525), we get a palindrome (546787645).

The spelling of 525245120 in words is "five hundred twenty-five million, two hundred forty-five thousand, one hundred twenty".