525300512004452 has 12 divisors (see below), whose sum is σ = 919276254813420. Its totient is φ = 262650153486336.

The previous prime is 525300512004353. The next prime is 525300512004497. The reversal of 525300512004452 is 254400215003525.

It can be written as a sum of positive squares in 2 ways, for example, as 39100834400356 + 486199677604096 = 6253066^2 + 22049936^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13457513 + ... + 35095664.

It is an arithmetic number, because the mean of its divisors is an integer number (76606354567785).

Almost surely, 2^{525300512004452} is an apocalyptic number.

It is an amenable number.

525300512004452 is a deficient number, since it is larger than the sum of its proper divisors (393975742808968).

525300512004452 is a wasteful number, since it uses less digits than its factorization.

525300512004452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51257950 (or 51257948 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 525300512004452 its reverse (254400215003525), we get a palindrome (779700727007977).

The spelling of 525300512004452 in words is "five hundred twenty-five trillion, three hundred billion, five hundred twelve million, four thousand, four hundred fifty-two".