4500405215252 has 6 divisors (see below), whose sum is σ = 7875709126698. Its totient is φ = 2250202607624.

The previous prime is 4500405215227. The next prime is 4500405215359. The reversal of 4500405215252 is 2525125040054.

It can be written as a sum of positive squares in only one way, i.e., 2442081296656 + 2058323918596 = 1562716^2 + 1434686^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562550651903 + ... + 562550651910.

It is an arithmetic number, because the mean of its divisors is an integer number (1312618187783).

Almost surely, 2^{4500405215252} is an apocalyptic number.

It is an amenable number.

4500405215252 is a deficient number, since it is larger than the sum of its proper divisors (3375303911446).

4500405215252 is a wasteful number, since it uses less digits than its factorization.

4500405215252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125101303817 (or 1125101303815 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 4500405215252 in words is "four trillion, five hundred billion, four hundred five million, two hundred fifteen thousand, two hundred fifty-two".