25036920196 has 6 divisors (see below), whose sum is σ = 43814610350. Its totient is φ = 12518460096.

The previous prime is 25036920193. The next prime is 25036920241. The reversal of 25036920196 is 69102963052.

It can be written as a sum of positive squares in only one way, i.e., 18837562500 + 6199357696 = 137250^2 + 78736^2 .

It is not an unprimeable number, because it can be changed into a prime (25036920193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3129615021 + ... + 3129615028.

Almost surely, 2^25036920196 is an apocalyptic number.

It is an amenable number.

25036920196 is a deficient number, since it is larger than the sum of its proper divisors (18777690154).

25036920196 is a wasteful number, since it uses less digits than its factorization.

25036920196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259230053 (or 6259230051 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 25036920196 in words is "twenty-five billion, thirty-six million, nine hundred twenty thousand, one hundred ninety-six".