16770125 has 8 divisors (see below), whose sum is σ = 20929272. Its totient is φ = 13416000.

The previous prime is 16770121. The next prime is 16770161. The reversal of 16770125 is 52107761.

It can be written as a sum of positive squares in 4 ways, for example, as 1800964 + 14969161 = 1342^2 + 3869^2 .

It is not a de Polignac number, because 16770125 - 2² = 16770121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16770121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66956 + ... + 67205.

It is an arithmetic number, because the mean of its divisors is an integer number (2616159).

Almost surely, 2^16770125 is an apocalyptic number.

It is an amenable number.

16770125 is a deficient number, since it is larger than the sum of its proper divisors (4159147).

16770125 is an equidigital number, since it uses as much as digits as its factorization.

16770125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134176 (or 134166 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 16770125 is about 4095.1343079318. The cubic root of 16770125 is about 255.9639282265.

Adding to 16770125 its reverse (52107761), we get a palindrome (68877886).

The spelling of 16770125 in words is "sixteen million, seven hundred seventy thousand, one hundred twenty-five".