199925003 has 2 divisors, whose sum is σ = 199925004. Its totient is φ = 199925002.

The previous prime is 199924997. The next prime is 199925041. The reversal of 199925003 is 300529991.

It is an a-pointer prime, because the next prime (199925041) can be obtained adding 199925003 to its sum of digits (38).

It is a weak prime.

It is an emirp because it is prime and its reverse (300529991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199925003 - 2⁴ = 199924987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (199925053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99962501 + 99962502.

It is an arithmetic number, because the mean of its divisors is an integer number (99962502).

Almost surely, 2^199925003 is an apocalyptic number.

199925003 is a deficient number, since it is larger than the sum of its proper divisors (1).

199925003 is an equidigital number, since it uses as much as digits as its factorization.

199925003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 199925003 is about 14139.4838307486. The cubic root of 199925003 is about 584.7304409844.

The spelling of 199925003 in words is "one hundred ninety-nine million, nine hundred twenty-five thousand, three".