25322402312 has 16 divisors (see below), whose sum is σ = 47563845840. Its totient is φ = 12638710096.

The previous prime is 25322402269. The next prime is 25322402327. The reversal of 25322402312 is 21320422352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806598 + ... + 2815605.

It is an arithmetic number, because the mean of its divisors is an integer number (2972740365).

Almost surely, 2^25322402312 is an apocalyptic number.

It is an amenable number.

25322402312 is a deficient number, since it is larger than the sum of its proper divisors (22241443528).

25322402312 is a wasteful number, since it uses less digits than its factorization.

25322402312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622772 (or 5622768 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 25322402312 its reverse (21320422352), we get a palindrome (46642824664).

The spelling of 25322402312 in words is "twenty-five billion, three hundred twenty-two million, four hundred two thousand, three hundred twelve".