612983125 has 10 divisors (see below), whose sum is σ = 765984494. Its totient is φ = 490386000.

The previous prime is 612983123. The next prime is 612983159. The reversal of 612983125 is 521389216.

It can be written as a sum of positive squares in 5 ways, for example, as 115068529 + 497914596 = 10727^2 + 22314^2 .

It is not a de Polignac number, because 612983125 - 2¹ = 612983123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612983123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 489762 + ... + 491011.

Almost surely, 2^612983125 is an apocalyptic number.

It is an amenable number.

612983125 is a deficient number, since it is larger than the sum of its proper divisors (153001369).

612983125 is an frugal number, since it uses more digits than its factorization.

612983125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980793 (or 980778 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 612983125 is about 24758.4960165193. The cubic root of 612983125 is about 849.4728565407.

The spelling of 612983125 in words is "six hundred twelve million, nine hundred eighty-three thousand, one hundred twenty-five".