494370703225 has 27 divisors (see below), whose sum is σ = 713140015437. Its totient is φ = 338980178880.

The previous prime is 494370703219. The next prime is 494370703259. The reversal of 494370703225 is 522307073494.

It is a happy number.

The square root of 494370703225 is 703115.

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

It can be written as a sum of positive squares in 4 ways, for example, as 137708530281 + 356662172944 = 371091^2 + 597212^2 .

It is not a de Polignac number, because 494370703225 - 2²¹ = 494368606073 is a prime.

It is a Duffinian number.

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, 24598981 + ... + 24619069.

Almost surely, 2^494370703225 is an apocalyptic number.

494370703225 is the 703115-th square number.

494370703225 is the 351558-th centered octagonal number.

It is an amenable number.

494370703225 is a deficient number, since it is larger than the sum of its proper divisors (218769312212).

494370703225 is an frugal number, since it uses more digits than its factorization.

494370703225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40202 (or 20101 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 494370703225 in words is "four hundred ninety-four billion, three hundred seventy million, seven hundred three thousand, two hundred twenty-five".