16252387 has 2 divisors, whose sum is σ = 16252388. Its totient is φ = 16252386.

The previous prime is 16252363. The next prime is 16252393. The reversal of 16252387 is 78325261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16252387 - 2⁷ = 16252259 is a prime.

It is not a weakly prime, because it can be changed into another prime (16252307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8126193 + 8126194.

It is an arithmetic number, because the mean of its divisors is an integer number (8126194).

Almost surely, 2^16252387 is an apocalyptic number.

16252387 is a deficient number, since it is larger than the sum of its proper divisors (1).

16252387 is an equidigital number, since it uses as much as digits as its factorization.

16252387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 16252387 is about 4031.4249341889. The cubic root of 16252387 is about 253.3022524581.

The spelling of 16252387 in words is "sixteen million, two hundred fifty-two thousand, three hundred eighty-seven".