2125555532 has 12 divisors (see below), whose sum is σ = 3806227656. Its totient is φ = 1038061920.

The previous prime is 2125555529. The next prime is 2125555633. The reversal of 2125555532 is 2355555212.

It is a junction number, because it is equal to n+sod(n) for n = 2125555492 and 2125555501.

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, 6178769 + ... + 6179112.

It is an arithmetic number, because the mean of its divisors is an integer number (317185638).

Almost surely, 2^2125555532 is an apocalyptic number.

It is an amenable number.

2125555532 is a deficient number, since it is larger than the sum of its proper divisors (1680672124).

2125555532 is a wasteful number, since it uses less digits than its factorization.

2125555532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12357928 (or 12357926 counting only the distinct ones).

The product of its digits is 75000, while the sum is 35.

The square root of 2125555532 is about 46103.7474832578. The cubic root of 2125555532 is about 1285.7528192308.

The spelling of 2125555532 in words is "two billion, one hundred twenty-five million, five hundred fifty-five thousand, five hundred thirty-two".