1616125 has 16 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 1107600.

The previous prime is 1616119. The next prime is 1616161. The reversal of 1616125 is 5216161.

It is not a de Polignac number, because 1616125 - 2⁹ = 1615613 is a prime.

It is a super-2 number, since 2×1616125² = 5223720031250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

1616125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1616096 and 1616105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49 + ... + 1798.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

2^1616125 is an apocalyptic number.

It is an amenable number.

1616125 is a deficient number, since it is larger than the sum of its proper divisors (690179).

1616125 is an equidigital number, since it uses as much as digits as its factorization.

1616125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1859 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 1616125 is about 1271.2690509880. The cubic root of 1616125 is about 117.3523118047.

The spelling of 1616125 in words is "one million, six hundred sixteen thousand, one hundred twenty-five".