2472251918 has 8 divisors (see below), whose sum is σ = 3903555720. Its totient is φ = 1171066680.

The previous prime is 2472251917. The next prime is 2472251941. The reversal of 2472251918 is 8191522742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2472251918² = 12224059092109357448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472251917) 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, 32529593 + ... + 32529668.

It is an arithmetic number, because the mean of its divisors is an integer number (487944465).

Almost surely, 2^2472251918 is an apocalyptic number.

2472251918 is a deficient number, since it is larger than the sum of its proper divisors (1431303802).

2472251918 is a wasteful number, since it uses less digits than its factorization.

2472251918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65059282.

The product of its digits is 80640, while the sum is 41.

The square root of 2472251918 is about 49721.7449211107. The cubic root of 2472251918 is about 1352.1687897614.

The spelling of 2472251918 in words is "two billion, four hundred seventy-two million, two hundred fifty-one thousand, nine hundred eighteen".