16894125 has 24 divisors (see below), whose sum is σ = 30456504. Its totient is φ = 9009600.

The previous prime is 16894109. The next prime is 16894127. The reversal of 16894125 is 52149861.

It can be written as a sum of positive squares in 4 ways, for example, as 1425636 + 15468489 = 1194^2 + 3933^2 .

It is not a de Polignac number, because 16894125 - 2⁴ = 16894109 is a prime.

It is a super-2 number, since 2×16894125² = 570822919031250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16894125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16894127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6384 + ... + 8633.

It is an arithmetic number, because the mean of its divisors is an integer number (1269021).

Almost surely, 2^16894125 is an apocalyptic number.

16894125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16894125 is a deficient number, since it is larger than the sum of its proper divisors (13562379).

16894125 is a wasteful number, since it uses less digits than its factorization.

16894125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15038 (or 15025 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 16894125 is about 4110.2463429824. The cubic root of 16894125 is about 256.5932540554.

The spelling of 16894125 in words is "sixteen million, eight hundred ninety-four thousand, one hundred twenty-five".