2531442300 has 36 divisors (see below), whose sum is σ = 7324307256. Its totient is φ = 675051200.

The previous prime is 2531442253. The next prime is 2531442349. The reversal of 2531442300 is 32441352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4218771 + ... + 4219370.

Almost surely, 2^2531442300 is an apocalyptic number.

2531442300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2531442300 is an abundant number, since it is smaller than the sum of its proper divisors (4792864956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2531442300 is a wasteful number, since it uses less digits than its factorization.

2531442300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438158 (or 8438151 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2531442300 is about 50313.4405502148. The cubic root of 2531442300 is about 1362.8749555813.

Adding to 2531442300 its reverse (32441352), we get a palindrome (2563883652).

The spelling of 2531442300 in words is "two billion, five hundred thirty-one million, four hundred forty-two thousand, three hundred".