3516982025 has 6 divisors (see below), whose sum is σ = 4361057742. Its totient is φ = 2813585600.

The previous prime is 3516981983. The next prime is 3516982067. The reversal of 3516982025 is 5202896153.

It is an interprime number because it is at equal distance from previous prime (3516981983) and next prime (3516982067).

It can be written as a sum of positive squares in 3 ways, for example, as 48832144 + 3468149881 = 6988^2 + 58891^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3516982025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70339616 + ... + 70339665.

It is an arithmetic number, because the mean of its divisors is an integer number (726842957).

Almost surely, 2^3516982025 is an apocalyptic number.

It is an amenable number.

3516982025 is a deficient number, since it is larger than the sum of its proper divisors (844075717).

3516982025 is a wasteful number, since it uses less digits than its factorization.

3516982025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140679291 (or 140679286 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 3516982025 is about 59304.1484636615. The cubic root of 3516982025 is about 1520.7461169892.

The spelling of 3516982025 in words is "three billion, five hundred sixteen million, nine hundred eighty-two thousand, twenty-five".