2531051332 has 48 divisors (see below), whose sum is σ = 4791306240. Its totient is φ = 1166108832.

The previous prime is 2531051323. The next prime is 2531051333. The reversal of 2531051332 is 2331501352.

2531051332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2531051297 and 2531051306.

It is not an unprimeable number, because it can be changed into a prime (2531051333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594403 + ... + 598645.

It is an arithmetic number, because the mean of its divisors is an integer number (99818880).

Almost surely, 2^2531051332 is an apocalyptic number.

It is an amenable number.

2531051332 is a deficient number, since it is larger than the sum of its proper divisors (2260254908).

2531051332 is a wasteful number, since it uses less digits than its factorization.

2531051332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2531051332 is about 50309.5550765458. Note that the first 3 decimals coincide. The cubic root of 2531051332 is about 1362.8047890035.

Adding to 2531051332 its reverse (2331501352), we get a palindrome (4862552684).

The spelling of 2531051332 in words is "two billion, five hundred thirty-one million, fifty-one thousand, three hundred thirty-two".