25514330201 has 8 divisors (see below), whose sum is σ = 27016704360. Its totient is φ = 24012126208.

The previous prime is 25514330197. The next prime is 25514330209. The reversal of 25514330201 is 10203341552.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7544659600 + 17969670601 = 86860^2 + 134051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25514330201 - 2² = 25514330197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25514330209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394565 + ... + 454653.

It is an arithmetic number, because the mean of its divisors is an integer number (3377088045).

Almost surely, 2^25514330201 is an apocalyptic number.

It is an amenable number.

25514330201 is a deficient number, since it is larger than the sum of its proper divisors (1502374159).

25514330201 is a wasteful number, since it uses less digits than its factorization.

25514330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85083.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 25514330201 its reverse (10203341552), we get a palindrome (35717671753).

The spelling of 25514330201 in words is "twenty-five billion, five hundred fourteen million, three hundred thirty thousand, two hundred one".