2531524342 has 8 divisors (see below), whose sum is σ = 3832775496. Its totient is φ = 1253932512.

The previous prime is 2531524327. The next prime is 2531524361. The reversal of 2531524342 is 2434251352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5914563 + ... + 5914990.

It is an arithmetic number, because the mean of its divisors is an integer number (479096937).

Almost surely, 2^2531524342 is an apocalyptic number.

2531524342 is a deficient number, since it is larger than the sum of its proper divisors (1301251154).

2531524342 is a wasteful number, since it uses less digits than its factorization.

2531524342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11829662.

The product of its digits is 28800, while the sum is 31.

The square root of 2531524342 is about 50314.2558525911. The cubic root of 2531524342 is about 1362.8896786477.

Adding to 2531524342 its reverse (2434251352), we get a palindrome (4965775694).

The spelling of 2531524342 in words is "two billion, five hundred thirty-one million, five hundred twenty-four thousand, three hundred forty-two".