605155125402452 has 12 divisors (see below), whose sum is σ = 1087643671331700. Its totient is φ = 294399790736256.

The previous prime is 605155125402343. The next prime is 605155125402491. The reversal of 605155125402452 is 254204521551506.

It can be written as a sum of positive squares in 2 ways, for example, as 455654960597776 + 149500164804676 = 21346076^2 + 12227026^2 .

It is a super-2 number, since 2×605155125402452² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 605155125402397 and 605155125402406.

It is a congruent number.

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, 2044442991077 + ... + 2044442991372.

It is an arithmetic number, because the mean of its divisors is an integer number (90636972610975).

Almost surely, 2^{605155125402452} is an apocalyptic number.

It is an amenable number.

605155125402452 is a deficient number, since it is larger than the sum of its proper divisors (482488545929248).

605155125402452 is a wasteful number, since it uses less digits than its factorization.

605155125402452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088885982490 (or 4088885982488 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 47.

Adding to 605155125402452 its reverse (254204521551506), we get a palindrome (859359646953958).

The spelling of 605155125402452 in words is "six hundred five trillion, one hundred fifty-five billion, one hundred twenty-five million, four hundred two thousand, four hundred fifty-two".