25793460201 has 4 divisors (see below), whose sum is σ = 34391280272. Its totient is φ = 17195640132.

The previous prime is 25793460191. The next prime is 25793460221. The reversal of 25793460201 is 10206439752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 25793460201 - 2⁷ = 25793460073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25793460201.

It is not an unprimeable number, because it can be changed into a prime (25793460221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4298910031 + ... + 4298910036.

It is an arithmetic number, because the mean of its divisors is an integer number (8597820068).

Almost surely, 2^25793460201 is an apocalyptic number.

It is an amenable number.

25793460201 is a deficient number, since it is larger than the sum of its proper divisors (8597820071).

25793460201 is an equidigital number, since it uses as much as digits as its factorization.

25793460201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597820070.

The product of its (nonzero) digits is 90720, while the sum is 39.

Adding to 25793460201 its reverse (10206439752), we get a palindrome (35999899953).

The spelling of 25793460201 in words is "twenty-five billion, seven hundred ninety-three million, four hundred sixty thousand, two hundred one".