1552116215125 has 24 divisors (see below), whose sum is σ = 2253292643160. Its totient is φ = 1064308257600.

The previous prime is 1552116215057. The next prime is 1552116215149. The reversal of 1552116215125 is 5215126112551.

It can be written as a sum of positive squares in 4 ways, for example, as 140444308081 + 1411671907044 = 374759^2 + 1188138^2 .

It is not a de Polignac number, because 1552116215125 - 2⁹ = 1552116214613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126697240 + ... + 126709489.

It is an arithmetic number, because the mean of its divisors is an integer number (93887193465).

Almost surely, 2^{1552116215125} is an apocalyptic number.

It is an amenable number.

1552116215125 is a deficient number, since it is larger than the sum of its proper divisors (701176428035).

1552116215125 is an equidigital number, since it uses as much as digits as its factorization.

1552116215125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253406758 (or 253406741 counting only the distinct ones).

The product of its digits is 30000, while the sum is 37.

The spelling of 1552116215125 in words is "one trillion, five hundred fifty-two billion, one hundred sixteen million, two hundred fifteen thousand, one hundred twenty-five".