6201419770225 has 9 divisors (see below), whose sum is σ = 7689775954753. Its totient is φ = 4961125855120.

The previous prime is 6201419770223. The next prime is 6201419770279. The reversal of 6201419770225 is 5220779141026.

The square root of 6201419770225 is 2490265.

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 1259797473649 + 4941622296576 = 1122407^2 + 2222976^2 .

It is not a de Polignac number, because 6201419770225 - 2¹ = 6201419770223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6201419770223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12202299 + ... + 12700351.

Almost surely, 2^{6201419770225} is an apocalyptic number.

6201419770225 is the 2490265-th square number.

6201419770225 is the 1245133-rd centered octagonal number.

It is an amenable number.

6201419770225 is a deficient number, since it is larger than the sum of its proper divisors (1488356184528).

6201419770225 is an frugal number, since it uses more digits than its factorization.

6201419770225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996116 (or 498058 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 6201419770225 in words is "six trillion, two hundred one billion, four hundred nineteen million, seven hundred seventy thousand, two hundred twenty-five".