19250825 has 12 divisors (see below), whose sum is σ = 26041488. Its totient is φ = 14000400.

The previous prime is 19250821. The next prime is 19250831. The reversal of 19250825 is 52805291.

It is not a de Polignac number, because 19250825 - 2² = 19250821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19250791 and 19250800.

It is not an unprimeable number, because it can be changed into a prime (19250821) 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 11 ways as a sum of consecutive naturals, for example, 34727 + ... + 35276.

It is an arithmetic number, because the mean of its divisors is an integer number (2170124).

Almost surely, 2^19250825 is an apocalyptic number.

It is an amenable number.

19250825 is a deficient number, since it is larger than the sum of its proper divisors (6790663).

19250825 is a wasteful number, since it uses less digits than its factorization.

19250825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70024 (or 70019 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 19250825 is about 4387.5762101643. The cubic root of 19250825 is about 268.0092491424.

The spelling of 19250825 in words is "nineteen million, two hundred fifty thousand, eight hundred twenty-five".