2523994936 has 8 divisors (see below), whose sum is σ = 4732490520. Its totient is φ = 1261997464.

The previous prime is 2523994931. The next prime is 2523994939. The reversal of 2523994936 is 6394993252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523994931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157749676 + ... + 157749691.

It is an arithmetic number, because the mean of its divisors is an integer number (591561315).

Almost surely, 2^2523994936 is an apocalyptic number.

It is an amenable number.

2523994936 is a deficient number, since it is larger than the sum of its proper divisors (2208495584).

2523994936 is a wasteful number, since it uses less digits than its factorization.

2523994936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315499373 (or 315499369 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 52.

The square root of 2523994936 is about 50239.3763496324. The cubic root of 2523994936 is about 1361.5371417468.

The spelling of 2523994936 in words is "two billion, five hundred twenty-three million, nine hundred ninety-four thousand, nine hundred thirty-six".