4255660240052 has 24 divisors (see below), whose sum is σ = 8022619328136. Its totient is φ = 1963578659328.

The previous prime is 4255660240037. The next prime is 4255660240067. The reversal of 4255660240052 is 2500420665524.

It is an interprime number because it is at equal distance from previous prime (4255660240037) and next prime (4255660240067).

It can be written as a sum of positive squares in 4 ways, for example, as 871194256 + 4254789045796 = 29516^2 + 2062714^2 .

It is a super-2 number, since 2×4255660240052² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4255660239991 and 4255660240009.

It is a congruent number.

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, 11741033 + ... + 12098064.

It is an arithmetic number, because the mean of its divisors is an integer number (334275805339).

Almost surely, 2^{4255660240052} is an apocalyptic number.

It is an amenable number.

4255660240052 is a deficient number, since it is larger than the sum of its proper divisors (3766959088084).

4255660240052 is a wasteful number, since it uses less digits than its factorization.

4255660240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23842547 (or 23842545 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 4255660240052 in words is "four trillion, two hundred fifty-five billion, six hundred sixty million, two hundred forty thousand, fifty-two".