25422101145535 has 16 divisors (see below), whose sum is σ = 30655426314240. Its totient is φ = 20238438155040.

The previous prime is 25422101145527. The next prime is 25422101145577. The reversal of 25422101145535 is 53554110122452.

It is not a de Polignac number, because 25422101145535 - 2³ = 25422101145527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5797426 + ... + 9189904.

It is an arithmetic number, because the mean of its divisors is an integer number (1915964144640).

Almost surely, 2^{25422101145535} is an apocalyptic number.

25422101145535 is a deficient number, since it is larger than the sum of its proper divisors (5233325168705).

25422101145535 is a wasteful number, since it uses less digits than its factorization.

25422101145535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399798.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 25422101145535 its reverse (53554110122452), we get a palindrome (78976211267987).

The spelling of 25422101145535 in words is "twenty-five trillion, four hundred twenty-two billion, one hundred one million, one hundred forty-five thousand, five hundred thirty-five".