25435006201 has 16 divisors (see below), whose sum is σ = 28743671808. Its totient is φ = 22297683600.

The previous prime is 25435006193. The next prime is 25435006283. The reversal of 25435006201 is 10260053452.

It is a cyclic number.

It is not a de Polignac number, because 25435006201 - 2³ = 25435006193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25435006201.

It is not an unprimeable number, because it can be changed into a prime (25435006291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35281 + ... + 228286.

It is an arithmetic number, because the mean of its divisors is an integer number (1796479488).

Almost surely, 2^25435006201 is an apocalyptic number.

It is an amenable number.

25435006201 is a deficient number, since it is larger than the sum of its proper divisors (3308665607).

25435006201 is a wasteful number, since it uses less digits than its factorization.

25435006201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263892.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 25435006201 its reverse (10260053452), we get a palindrome (35695059653).

The spelling of 25435006201 in words is "twenty-five billion, four hundred thirty-five million, six thousand, two hundred one".