25151364116 has 6 divisors (see below), whose sum is σ = 44014887210. Its totient is φ = 12575682056.

The previous prime is 25151364109. The next prime is 25151364127. The reversal of 25151364116 is 61146315152.

It can be written as a sum of positive squares in only one way, i.e., 22566048400 + 2585315716 = 150220^2 + 50846^2 .

It is a super-2 number, since 2×25151364116² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3143920511 + ... + 3143920518.

It is an arithmetic number, because the mean of its divisors is an integer number (7335814535).

Almost surely, 2^25151364116 is an apocalyptic number.

It is an amenable number.

25151364116 is a deficient number, since it is larger than the sum of its proper divisors (18863523094).

25151364116 is a wasteful number, since it uses less digits than its factorization.

25151364116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287841033 (or 6287841031 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

Adding to 25151364116 its reverse (61146315152), we get a palindrome (86297679268).

It can be divided in two parts, 2515 and 1364116, that added together give a palindrome (1366631).

The spelling of 25151364116 in words is "twenty-five billion, one hundred fifty-one million, three hundred sixty-four thousand, one hundred sixteen".