612025 has 6 divisors (see below), whose sum is σ = 758942. Its totient is φ = 489600.

The previous prime is 612023. The next prime is 612037. The reversal of 612025 is 520216.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5184 + 606841 = 72^2 + 779^2 .

It is not a de Polignac number, because 612025 - 2¹ = 612023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12216 + ... + 12265.

2⁶¹²⁰²⁵ is an apocalyptic number.

It is an amenable number.

612025 is a deficient number, since it is larger than the sum of its proper divisors (146917).

612025 is a wasteful number, since it uses less digits than its factorization.

612025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24491 (or 24486 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 612025 is about 782.3202668984. The cubic root of 612025 is about 84.9030035429.

Subtracting from 612025 its reverse (520216), we obtain a square (91809 = 303²).

The spelling of 612025 in words is "six hundred twelve thousand, twenty-five".