3199036302225 has 243 divisors, whose sum is σ = 6096957194523. Its totient is φ = 1603373446080.

The previous prime is 3199036302211. The next prime is 3199036302251. The reversal of 3199036302225 is 5222036309913.

It is a happy number.

The square root of 3199036302225 is 1788585.

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

3199036302225 is a `hidden beast` number, since 3 + 1 + 9 + 9 + 0 + 3 + 630 + 2 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1151653068801 + 2047383233424 = 1073151^2 + 1430868^2 .

It is not a de Polignac number, because 3199036302225 - 2⁵ = 3199036302193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 54220954246 + ... + 54220954304.

Almost surely, 2^{3199036302225} is an apocalyptic number.

3199036302225 is the 1788585-th square number.

3199036302225 is the 894293-rd centered octagonal number.

It is an amenable number.

3199036302225 is a deficient number, since it is larger than the sum of its proper divisors (2897920892298).

3199036302225 is an equidigital number, since it uses as much as digits as its factorization.

3199036302225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 3199036302225 in words is "three trillion, one hundred ninety-nine billion, thirty-six million, three hundred two thousand, two hundred twenty-five".