2961996625 has 16 divisors (see below), whose sum is σ = 4224654720. Its totient is φ = 2031082800.

The previous prime is 2961996589. The next prime is 2961996641. The reversal of 2961996625 is 5266991692.

It is not a de Polignac number, because 2961996625 - 2¹⁹ = 2961472337 is a prime.

It is a super-2 number, since 2×2961996625² = 17546848013022781250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691695 + ... + 1693444.

It is an arithmetic number, because the mean of its divisors is an integer number (264040920).

Almost surely, 2^2961996625 is an apocalyptic number.

2961996625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2961996625 is a deficient number, since it is larger than the sum of its proper divisors (1262658095).

2961996625 is an equidigital number, since it uses as much as digits as its factorization.

2961996625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385161 (or 3385151 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 55.

The square root of 2961996625 is about 54424.2282903488. The cubic root of 2961996625 is about 1436.1336329745.

The spelling of 2961996625 in words is "two billion, nine hundred sixty-one million, nine hundred ninety-six thousand, six hundred twenty-five".