2531205214 has 4 divisors (see below), whose sum is σ = 3796807824. Its totient is φ = 1265602606.

The previous prime is 2531205199. The next prime is 2531205221. The reversal of 2531205214 is 4125021352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632801302 + ... + 632801305.

It is an arithmetic number, because the mean of its divisors is an integer number (949201956).

Almost surely, 2^2531205214 is an apocalyptic number.

2531205214 is a deficient number, since it is larger than the sum of its proper divisors (1265602610).

2531205214 is a wasteful number, since it uses less digits than its factorization.

2531205214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265602609.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2531205214 is about 50311.0844049301. The cubic root of 2531205214 is about 1362.8324068915.

Adding to 2531205214 its reverse (4125021352), we get a palindrome (6656226566).

The spelling of 2531205214 in words is "two billion, five hundred thirty-one million, two hundred five thousand, two hundred fourteen".