525415035152 has 80 divisors (see below), whose sum is σ = 1184474784000. Its totient is φ = 221114949120.

The previous prime is 525415035151. The next prime is 525415035163. The reversal of 525415035152 is 251530514525.

It is not an unprimeable number, because it can be changed into a prime (525415035151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4028174 + ... + 4156562.

It is an arithmetic number, because the mean of its divisors is an integer number (14805934800).

Almost surely, 2^525415035152 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 525415035152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592237392000).

525415035152 is an abundant number, since it is smaller than the sum of its proper divisors (659059748848).

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

525415035152 is a wasteful number, since it uses less digits than its factorization.

525415035152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129064 (or 129058 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 525415035152 its reverse (251530514525), we get a palindrome (776945549677).

The spelling of 525415035152 in words is "five hundred twenty-five billion, four hundred fifteen million, thirty-five thousand, one hundred fifty-two".