16525741 has 2 divisors, whose sum is σ = 16525742. Its totient is φ = 16525740.

The previous prime is 16525727. The next prime is 16525757. The reversal of 16525741 is 14752561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15768841 + 756900 = 3971^2 + 870^2 .

It is a cyclic number.

It is not a de Polignac number, because 16525741 - 2⁵ = 16525709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16525711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8262870 + 8262871.

It is an arithmetic number, because the mean of its divisors is an integer number (8262871).

Almost surely, 2^16525741 is an apocalyptic number.

It is an amenable number.

16525741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16525741 is an equidigital number, since it uses as much as digits as its factorization.

16525741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 31.

The square root of 16525741 is about 4065.1864655880. The cubic root of 16525741 is about 254.7144875689.

The spelling of 16525741 in words is "sixteen million, five hundred twenty-five thousand, seven hundred forty-one".