2531461232 has 20 divisors (see below), whose sum is σ = 4925235360. Its totient is φ = 1260432768.

The previous prime is 2531461199. The next prime is 2531461241. The reversal of 2531461232 is 2321641352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2531461195 and 2531461204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327173 + ... + 334820.

It is an arithmetic number, because the mean of its divisors is an integer number (246261768).

Almost surely, 2^2531461232 is an apocalyptic number.

It is an amenable number.

2531461232 is a deficient number, since it is larger than the sum of its proper divisors (2393774128).

2531461232 is a wasteful number, since it uses less digits than its factorization.

2531461232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662240 (or 662234 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2531461232 is about 50313.6286904453. The cubic root of 2531461232 is about 1362.8783531022.

The spelling of 2531461232 in words is "two billion, five hundred thirty-one million, four hundred sixty-one thousand, two hundred thirty-two".