2531632325 has 12 divisors (see below), whose sum is σ = 3158027040. Its totient is φ = 2013174960.

The previous prime is 2531632321. The next prime is 2531632331. The reversal of 2531632325 is 5232361352.

2531632325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2531632325 - 2² = 2531632321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2531632291 and 2531632300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531632321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299015 + ... + 307364.

It is an arithmetic number, because the mean of its divisors is an integer number (263168920).

Almost surely, 2^2531632325 is an apocalyptic number.

2531632325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2531632325 is a deficient number, since it is larger than the sum of its proper divisors (626394715).

2531632325 is a wasteful number, since it uses less digits than its factorization.

2531632325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606556 (or 606551 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 2531632325 is about 50315.3289266800. The cubic root of 2531632325 is about 1362.9090565407.

Adding to 2531632325 its reverse (5232361352), we get a palindrome (7763993677).

The spelling of 2531632325 in words is "two billion, five hundred thirty-one million, six hundred thirty-two thousand, three hundred twenty-five".