25190133796 has 9 divisors (see below), whose sum is σ = 44083289649. Its totient is φ = 12594908184.

The previous prime is 25190133763. The next prime is 25190133803. The reversal of 25190133796 is 69733109152.

The square root of 25190133796 is 158714.

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

It can be written as a sum of positive squares in only one way, i.e., 12943612900 + 12246520896 = 113770^2 + 110664^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 277750 + ... + 357106.

Almost surely, 2^25190133796 is an apocalyptic number.

25190133796 is the 158714-th square number.

It is an amenable number.

25190133796 is a deficient number, since it is larger than the sum of its proper divisors (18893155853).

25190133796 is an frugal number, since it uses more digits than its factorization.

25190133796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158718 (or 79359 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 25190133796 in words is "twenty-five billion, one hundred ninety million, one hundred thirty-three thousand, seven hundred ninety-six".