2531952436 has 24 divisors (see below), whose sum is σ = 4819011624. Its totient is φ = 1157020800.

The previous prime is 2531952427. The next prime is 2531952461. The reversal of 2531952436 is 6342591352.

2531952436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 573889936 + 1958062500 = 23956^2 + 44250^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235795 + ... + 246298.

It is an arithmetic number, because the mean of its divisors is an integer number (200792151).

Almost surely, 2^2531952436 is an apocalyptic number.

2531952436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2531952436 is a deficient number, since it is larger than the sum of its proper divisors (2287059188).

2531952436 is a wasteful number, since it uses less digits than its factorization.

2531952436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482211 (or 482209 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 2531952436 is about 50318.5098745978. The cubic root of 2531952436 is about 1362.9664982408.

The spelling of 2531952436 in words is "two billion, five hundred thirty-one million, nine hundred fifty-two thousand, four hundred thirty-six".