2252445032 has 8 divisors (see below), whose sum is σ = 4223334450. Its totient is φ = 1126222512.

The previous prime is 2252445029. The next prime is 2252445037. The reversal of 2252445032 is 2305442522.

It can be written as a sum of positive squares in only one way, i.e., 1449629476 + 802815556 = 38074^2 + 28334^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2252444986 and 2252445004.

It is not an unprimeable number, because it can be changed into a prime (2252445037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140777807 + ... + 140777822.

Almost surely, 2^2252445032 is an apocalyptic number.

It is an amenable number.

2252445032 is a deficient number, since it is larger than the sum of its proper divisors (1970889418).

2252445032 is a wasteful number, since it uses less digits than its factorization.

2252445032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281555635 (or 281555631 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2252445032 is about 47459.9308048379. The cubic root of 2252445032 is about 1310.8451768745.

Adding to 2252445032 its reverse (2305442522), we get a palindrome (4557887554).

The spelling of 2252445032 in words is "two billion, two hundred fifty-two million, four hundred forty-five thousand, thirty-two".