2151425352 has 32 divisors (see below), whose sum is σ = 5388878880. Its totient is φ = 715766400.

The previous prime is 2151425333. The next prime is 2151425357. The reversal of 2151425352 is 2535241512.

It is not an unprimeable number, because it can be changed into a prime (2151425357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73149 + ... + 98252.

It is an arithmetic number, because the mean of its divisors is an integer number (168402465).

Almost surely, 2^2151425352 is an apocalyptic number.

It is an amenable number.

2151425352 is an abundant number, since it is smaller than the sum of its proper divisors (3237453528).

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

2151425352 is a wasteful number, since it uses less digits than its factorization.

2151425352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171933 (or 171929 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2151425352 is about 46383.4598968210. The cubic root of 2151425352 is about 1290.9480345552.

Adding to 2151425352 its reverse (2535241512), we get a palindrome (4686666864).

The spelling of 2151425352 in words is "two billion, one hundred fifty-one million, four hundred twenty-five thousand, three hundred fifty-two".