25822129953 has 16 divisors (see below), whose sum is σ = 34945200000. Its totient is φ = 16958620800.

The previous prime is 25822129903. The next prime is 25822129967. The reversal of 25822129953 is 35992122852.

It is a happy number.

It is not a de Polignac number, because 25822129953 - 2⁹ = 25822129441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25822129903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153828 + ... + 274421.

It is an arithmetic number, because the mean of its divisors is an integer number (2184075000).

Almost surely, 2^25822129953 is an apocalyptic number.

It is an amenable number.

25822129953 is a deficient number, since it is larger than the sum of its proper divisors (9123070047).

25822129953 is a wasteful number, since it uses less digits than its factorization.

25822129953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428552.

The product of its digits is 777600, while the sum is 48.

The spelling of 25822129953 in words is "twenty-five billion, eight hundred twenty-two million, one hundred twenty-nine thousand, nine hundred fifty-three".