25623145114 has 16 divisors (see below), whose sum is σ = 43936682688. Its totient is φ = 10978525152.

The previous prime is 25623145109. The next prime is 25623145151. The reversal of 25623145114 is 41154132652.

It is a self number, because there is not a number n which added to its sum of digits gives 25623145114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178347 + ... + 288190.

It is an arithmetic number, because the mean of its divisors is an integer number (2746042668).

Almost surely, 2^25623145114 is an apocalyptic number.

25623145114 is a deficient number, since it is larger than the sum of its proper divisors (18313537574).

25623145114 is a wasteful number, since it uses less digits than its factorization.

25623145114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470469.

The product of its digits is 28800, while the sum is 34.

Adding to 25623145114 its reverse (41154132652), we get a palindrome (66777277766).

The spelling of 25623145114 in words is "twenty-five billion, six hundred twenty-three million, one hundred forty-five thousand, one hundred fourteen".