16522007 has 2 divisors, whose sum is σ = 16522008. Its totient is φ = 16522006.

The previous prime is 16522003. The next prime is 16522013. The reversal of 16522007 is 70022561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16522007 - 2² = 16522003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16522003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8261003 + 8261004.

It is an arithmetic number, because the mean of its divisors is an integer number (8261004).

Almost surely, 2^16522007 is an apocalyptic number.

16522007 is a deficient number, since it is larger than the sum of its proper divisors (1).

16522007 is an equidigital number, since it uses as much as digits as its factorization.

16522007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 16522007 is about 4064.7271741164. The cubic root of 16522007 is about 254.6953018323.

Adding to 16522007 its reverse (70022561), we get a palindrome (86544568).

The spelling of 16522007 in words is "sixteen million, five hundred twenty-two thousand, seven".