25040111322 has 32 divisors (see below), whose sum is σ = 51191712000. Its totient is φ = 8161774848.

The previous prime is 25040111287. The next prime is 25040111323. The reversal of 25040111322 is 22311104052.

It is not an unprimeable number, because it can be changed into a prime (25040111323) 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 15 ways as a sum of consecutive naturals, for example, 279054 + ... + 357702.

It is an arithmetic number, because the mean of its divisors is an integer number (1599741000).

Almost surely, 2^25040111322 is an apocalyptic number.

25040111322 is an abundant number, since it is smaller than the sum of its proper divisors (26151600678).

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

25040111322 is a wasteful number, since it uses less digits than its factorization.

25040111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79830.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 25040111322 its reverse (22311104052), we get a palindrome (47351215374).

The spelling of 25040111322 in words is "twenty-five billion, forty million, one hundred eleven thousand, three hundred twenty-two".