2196361925 has 12 divisors (see below), whose sum is σ = 2761850016. Its totient is φ = 1732340400.

The previous prime is 2196361901. The next prime is 2196361949. The reversal of 2196361925 is 5291636912.

It is an interprime number because it is at equal distance from previous prime (2196361901) and next prime (2196361949).

It is a de Polignac number, because none of the positive numbers 2^k-2196361925 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616919 + ... + 620468.

It is an arithmetic number, because the mean of its divisors is an integer number (230154168).

Almost surely, 2^2196361925 is an apocalyptic number.

2196361925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2196361925 is a deficient number, since it is larger than the sum of its proper divisors (565488091).

2196361925 is a wasteful number, since it uses less digits than its factorization.

2196361925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237468 (or 1237463 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 2196361925 is about 46865.3595419901. The cubic root of 2196361925 is about 1299.8741347570.

The spelling of 2196361925 in words is "two billion, one hundred ninety-six million, three hundred sixty-one thousand, nine hundred twenty-five".