19252113 has 8 divisors (see below), whose sum is σ = 26104800. Its totient is φ = 12617088.

The previous prime is 19252087. The next prime is 19252117. The reversal of 19252113 is 31125291.

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

It is not a de Polignac number, because 19252113 - 2¹² = 19248017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19252117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54208 + ... + 54561.

It is an arithmetic number, because the mean of its divisors is an integer number (3263100).

Almost surely, 2^19252113 is an apocalyptic number.

It is an amenable number.

19252113 is a deficient number, since it is larger than the sum of its proper divisors (6852687).

19252113 is a wasteful number, since it uses less digits than its factorization.

19252113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108831.

The product of its digits is 540, while the sum is 24.

The square root of 19252113 is about 4387.7229857866. The cubic root of 19252113 is about 268.0152261714.

The spelling of 19252113 in words is "nineteen million, two hundred fifty-two thousand, one hundred thirteen".