525612360 has 256 divisors, whose sum is σ = 1961164800. Its totient is φ = 109734912.

The previous prime is 525612313. The next prime is 525612389. The reversal of 525612360 is 63216525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1386651 + ... + 1387029.

It is an arithmetic number, because the mean of its divisors is an integer number (7660800).

Almost surely, 2^525612360 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 525612360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980582400).

525612360 is an abundant number, since it is smaller than the sum of its proper divisors (1435552440).

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

525612360 is a wasteful number, since it uses less digits than its factorization.

525612360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 525612360 is about 22926.2373711868. The cubic root of 525612360 is about 807.0278516727.

Adding to 525612360 its reverse (63216525), we get a palindrome (588828885).

The spelling of 525612360 in words is "five hundred twenty-five million, six hundred twelve thousand, three hundred sixty".