2251523192 has 16 divisors (see below), whose sum is σ = 4258967040. Its totient is φ = 1115798656.

The previous prime is 2251523179. The next prime is 2251523221. The reversal of 2251523192 is 2913251522.

It is a super-2 number, since 2×2251523192² = 10138713368227737728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1244408 + ... + 1246215.

It is an arithmetic number, because the mean of its divisors is an integer number (266185440).

Almost surely, 2^2251523192 is an apocalyptic number.

It is an amenable number.

2251523192 is a deficient number, since it is larger than the sum of its proper divisors (2007443848).

2251523192 is a wasteful number, since it uses less digits than its factorization.

2251523192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490742 (or 2490738 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 2251523192 is about 47450.2180395412. The cubic root of 2251523192 is about 1310.6663261312. Note that the first 3 decimals are identical.

The spelling of 2251523192 in words is "two billion, two hundred fifty-one million, five hundred twenty-three thousand, one hundred ninety-two".