2120555025352 has 8 divisors (see below), whose sum is σ = 3976040672550. Its totient is φ = 1060277512672.

The previous prime is 2120555025331. The next prime is 2120555025359. The reversal of 2120555025352 is 2535205550212.

It can be written as a sum of positive squares in only one way, i.e., 1119926926756 + 1000628098596 = 1058266^2 + 1000314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2120555025359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132534689077 + ... + 132534689092.

Almost surely, 2^{2120555025352} is an apocalyptic number.

It is an amenable number.

2120555025352 is a deficient number, since it is larger than the sum of its proper divisors (1855485647198).

2120555025352 is a wasteful number, since it uses less digits than its factorization.

2120555025352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265069378175 (or 265069378171 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 2120555025352 in words is "two trillion, one hundred twenty billion, five hundred fifty-five million, twenty-five thousand, three hundred fifty-two".