1612325 has 36 divisors (see below), whose sum is σ = 2424324. Its totient is φ = 1056000.

The previous prime is 1612319. The next prime is 1612327. The reversal of 1612325 is 5232161.

It can be written as a sum of positive squares in 6 ways, for example, as 543169 + 1069156 = 737^2 + 1034^2 .

It is not a de Polignac number, because 1612325 - 2⁴ = 1612309 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1612297 and 1612306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39305 + ... + 39345.

2^1612325 is an apocalyptic number.

It is an amenable number.

1612325 is a deficient number, since it is larger than the sum of its proper divisors (811999).

1612325 is a wasteful number, since it uses less digits than its factorization.

1612325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 70 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 1612325 is about 1269.7736018677. The cubic root of 1612325 is about 117.2602626636.

Adding to 1612325 its reverse (5232161), we get a palindrome (6844486).

The spelling of 1612325 in words is "one million, six hundred twelve thousand, three hundred twenty-five".