25362351136 has 48 divisors (see below), whose sum is σ = 53090795520. Its totient is φ = 11885224960.

The previous prime is 25362351127. The next prime is 25362351163. The reversal of 25362351136 is 63115326352.

It is a junction number, because it is equal to n+sod(n) for n = 25362351095 and 25362351104.

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 in 7 ways as a sum of consecutive naturals, for example, 32481 + ... + 227551.

It is an arithmetic number, because the mean of its divisors is an integer number (1106058240).

Almost surely, 2^25362351136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25362351136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26545397760).

25362351136 is an abundant number, since it is smaller than the sum of its proper divisors (27728444384).

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

25362351136 is a wasteful number, since it uses less digits than its factorization.

25362351136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195337 (or 195329 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

Adding to 25362351136 its reverse (63115326352), we get a palindrome (88477677488).

The spelling of 25362351136 in words is "twenty-five billion, three hundred sixty-two million, three hundred fifty-one thousand, one hundred thirty-six".