25342163322 has 64 divisors (see below), whose sum is σ = 58315935744. Its totient is φ = 7191898560.

The previous prime is 25342163291. The next prime is 25342163323. The reversal of 25342163322 is 22336124352.

It is not an unprimeable number, because it can be changed into a prime (25342163323) 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 31 ways as a sum of consecutive naturals, for example, 4411372 + ... + 4417112.

It is an arithmetic number, because the mean of its divisors is an integer number (911186496).

Almost surely, 2^25342163322 is an apocalyptic number.

25342163322 is an abundant number, since it is smaller than the sum of its proper divisors (32973772422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25342163322 is a wasteful number, since it uses less digits than its factorization.

25342163322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443.

The product of its digits is 51840, while the sum is 33.

Adding to 25342163322 its reverse (22336124352), we get a palindrome (47678287674).

The spelling of 25342163322 in words is "twenty-five billion, three hundred forty-two million, one hundred sixty-three thousand, three hundred twenty-two".