25196711201 has 2 divisors, whose sum is σ = 25196711202. Its totient is φ = 25196711200.

The previous prime is 25196711153. The next prime is 25196711213. The reversal of 25196711201 is 10211769152.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22817613025 + 2379098176 = 151055^2 + 48776^2 .

It is a cyclic number.

It is not a de Polignac number, because 25196711201 - 2¹⁰ = 25196710177 is a prime.

It is not a weakly prime, because it can be changed into another prime (25196711261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12598355600 + 12598355601.

It is an arithmetic number, because the mean of its divisors is an integer number (12598355601).

Almost surely, 2^25196711201 is an apocalyptic number.

It is an amenable number.

25196711201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25196711201 is an equidigital number, since it uses as much as digits as its factorization.

25196711201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 35.

The spelling of 25196711201 in words is "twenty-five billion, one hundred ninety-six million, seven hundred eleven thousand, two hundred one".