2125642632 has 32 divisors (see below), whose sum is σ = 5593797600. Its totient is φ = 671255424.

The previous prime is 2125642591. The next prime is 2125642657. The reversal of 2125642632 is 2362465212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2125642593 and 2125642602.

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, 2330293 + ... + 2331204.

It is an arithmetic number, because the mean of its divisors is an integer number (174806175).

Almost surely, 2^2125642632 is an apocalyptic number.

It is an amenable number.

2125642632 is an abundant number, since it is smaller than the sum of its proper divisors (3468154968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125642632 is a wasteful number, since it uses less digits than its factorization.

2125642632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661525 (or 4661521 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 2125642632 is about 46104.6920822599. The cubic root of 2125642632 is about 1285.7703813127.

The spelling of 2125642632 in words is "two billion, one hundred twenty-five million, six hundred forty-two thousand, six hundred thirty-two".