6196390455025 has 9 divisors (see below), whose sum is σ = 7683539597643. Its totient is φ = 4957102407000.

The previous prime is 6196390455001. The next prime is 6196390455041. The reversal of 6196390455025 is 5205540936916.

The square root of 6196390455025 is 2489255.

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., 2230700563809 + 3965689891216 = 1493553^2 + 1991404^2 .

It is not a de Polignac number, because 6196390455025 - 2⁷ = 6196390454897 is a prime.

It is a super-2 number, since 2×6196390455025² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12197350 + ... + 12695200.

Almost surely, 2^{6196390455025} is an apocalyptic number.

6196390455025 is the 2489255-th square number.

6196390455025 is the 1244628-th centered octagonal number.

It is an amenable number.

6196390455025 is a deficient number, since it is larger than the sum of its proper divisors (1487149142618).

6196390455025 is an frugal number, since it uses more digits than its factorization.

6196390455025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995712 (or 497856 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 6196390455025 in words is "six trillion, one hundred ninety-six billion, three hundred ninety million, four hundred fifty-five thousand, twenty-five".