610796956225 has 9 divisors (see below), whose sum is σ = 757393071267. Its totient is φ = 488634438840.

The previous prime is 610796956213. The next prime is 610796956241. The reversal of 610796956225 is 522659697016.

The square root of 610796956225 is 781535.

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

It can be written as a sum of positive squares in only one way, i.e., 219886904241 + 390910051984 = 468921^2 + 625228^2 .

It is not a de Polignac number, because 610796956225 - 2¹³ = 610796948033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 610796956225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3829522 + ... + 3985828.

Almost surely, 2^610796956225 is an apocalyptic number.

610796956225 is the 781535-th square number.

610796956225 is the 390768-th centered octagonal number.

It is an amenable number.

610796956225 is a deficient number, since it is larger than the sum of its proper divisors (146596115042).

610796956225 is an frugal number, since it uses more digits than its factorization.

610796956225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312624 (or 156312 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 610796956225 in words is "six hundred ten billion, seven hundred ninety-six million, nine hundred fifty-six thousand, two hundred twenty-five".