25726047201 has 48 divisors (see below), whose sum is σ = 40325148864. Its totient is φ = 16372010304.

The previous prime is 25726047197. The next prime is 25726047223. The reversal of 25726047201 is 10274062752.

It is a happy number.

25726047201 is a `hidden beast` number, since 2 + 572 + 60 + 4 + 7 + 20 + 1 = 666.

It is not a de Polignac number, because 25726047201 - 2² = 25726047197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25726047251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449530 + ... + 503516.

It is an arithmetic number, because the mean of its divisors is an integer number (840107268).

Almost surely, 2^25726047201 is an apocalyptic number.

It is an amenable number.

25726047201 is a deficient number, since it is larger than the sum of its proper divisors (14599101663).

25726047201 is an equidigital number, since it uses as much as digits as its factorization.

25726047201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54092 (or 54080 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 25726047201 in words is "twenty-five billion, seven hundred twenty-six million, forty-seven thousand, two hundred one".