1612424025 has 27 divisors (see below), whose sum is σ = 2889109821. Its totient is φ = 859638240.

The previous prime is 1612424003. The next prime is 1612424053. The reversal of 1612424025 is 5204242161.

The square root of 1612424025 is 40155.

It is a perfect power (a square), and thus also a powerful number.

1612424025 is a `hidden beast` number, since 1 + 612 + 4 + 2 + 40 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 814474521 + 797949504 = 28539^2 + 28248^2 .

It is not a de Polignac number, because 1612424025 - 2⁹ = 1612423513 is a prime.

It is a super-2 number, since 2×1612424025² = 5199822472794401250, 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 1612424025.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 600987 + ... + 603663.

Almost surely, 2^1612424025 is an apocalyptic number.

1612424025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1612424025 is the 40155-th square number.

1612424025 is the 20078-th centered octagonal number.

It is an amenable number.

1612424025 is a deficient number, since it is larger than the sum of its proper divisors (1276685796).

1612424025 is an frugal number, since it uses more digits than its factorization.

1612424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The cubic root of 1612424025 is about 1172.6266322587.

Adding to 1612424025 its reverse (5204242161), we get a palindrome (6816666186).

The spelling of 1612424025 in words is "one billion, six hundred twelve million, four hundred twenty-four thousand, twenty-five".