2521389196 has 12 divisors (see below), whose sum is σ = 4414969048. Its totient is φ = 1259969472.

The previous prime is 2521389181. The next prime is 2521389197. The reversal of 2521389196 is 6919831252.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2521389197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173421 + ... + 187396.

Almost surely, 2^2521389196 is an apocalyptic number.

It is an amenable number.

2521389196 is a deficient number, since it is larger than the sum of its proper divisors (1893579852).

2521389196 is a wasteful number, since it uses less digits than its factorization.

2521389196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362568 (or 362566 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 2521389196 is about 50213.4364089932. The cubic root of 2521389196 is about 1361.0684359203.

The spelling of 2521389196 in words is "two billion, five hundred twenty-one million, three hundred eighty-nine thousand, one hundred ninety-six".