2531542364 has 12 divisors (see below), whose sum is σ = 4770983784. Its totient is φ = 1168404144.

The previous prime is 2531542361. The next prime is 2531542373. The reversal of 2531542364 is 4632451352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531542361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24341702 + ... + 24341805.

It is an arithmetic number, because the mean of its divisors is an integer number (397581982).

Almost surely, 2^2531542364 is an apocalyptic number.

It is an amenable number.

2531542364 is a deficient number, since it is larger than the sum of its proper divisors (2239441420).

2531542364 is a wasteful number, since it uses less digits than its factorization.

2531542364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48683524 (or 48683522 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 2531542364 is about 50314.4349466433. The cubic root of 2531542364 is about 1362.8929127913.

The spelling of 2531542364 in words is "two billion, five hundred thirty-one million, five hundred forty-two thousand, three hundred sixty-four".