94200251 has 2 divisors, whose sum is σ = 94200252. Its totient is φ = 94200250.

The previous prime is 94200137. The next prime is 94200259. The reversal of 94200251 is 15200249.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94200251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (94200259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47100125 + 47100126.

It is an arithmetic number, because the mean of its divisors is an integer number (47100126).

Almost surely, 2^94200251 is an apocalyptic number.

94200251 is a deficient number, since it is larger than the sum of its proper divisors (1).

94200251 is an equidigital number, since it uses as much as digits as its factorization.

94200251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 94200251 is about 9705.6813774201. The cubic root of 94200251 is about 455.0062407066.

The spelling of 94200251 in words is "ninety-four million, two hundred thousand, two hundred fifty-one".