3198468025 has 9 divisors (see below), whose sum is σ = 3966451023. Its totient is φ = 2558548200.

The previous prime is 3198468019. The next prime is 3198468041. The reversal of 3198468025 is 5208648913.

The square root of 3198468025 is 56555.

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., 1151448489 + 2047019536 = 33933^2 + 45244^2 .

It is not a de Polignac number, because 3198468025 - 2²¹ = 3196370873 is a prime.

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, 277120 + ... + 288430.

Almost surely, 2^3198468025 is an apocalyptic number.

3198468025 is the 56555-th square number.

3198468025 is the 28278-th centered octagonal number.

It is an amenable number.

3198468025 is a deficient number, since it is larger than the sum of its proper divisors (767982998).

3198468025 is an frugal number, since it uses more digits than its factorization.

3198468025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22632 (or 11316 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The cubic root of 3198468025 is about 1473.3774017460.

The spelling of 3198468025 in words is "three billion, one hundred ninety-eight million, four hundred sixty-eight thousand, twenty-five".