19250625 has 20 divisors (see below), whose sum is σ = 32077232. Its totient is φ = 10266000.

The previous prime is 19250603. The next prime is 19250633. The reversal of 19250625 is 52605291.

It is a happy number.

It is not a de Polignac number, because 19250625 - 2⁵ = 19250593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19250592 and 19250601.

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 19 ways as a sum of consecutive naturals, for example, 3259 + ... + 7008.

Almost surely, 2^19250625 is an apocalyptic number.

19250625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19250625 is a deficient number, since it is larger than the sum of its proper divisors (12826607).

19250625 is an equidigital number, since it uses as much as digits as its factorization.

19250625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290 (or 10275 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 19250625 is about 4387.5534184782. The cubic root of 19250625 is about 268.0083210084.

The spelling of 19250625 in words is "nineteen million, two hundred fifty thousand, six hundred twenty-five".