24525064542 has 64 divisors (see below), whose sum is σ = 55947179520. Its totient is φ = 7094524800.

The previous prime is 24525064517. The next prime is 24525064561. The reversal of 24525064542 is 24546052542.

It is a self number, because there is not a number n which added to its sum of digits gives 24525064542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756792 + ... + 788532.

It is an arithmetic number, because the mean of its divisors is an integer number (874174680).

Almost surely, 2^24525064542 is an apocalyptic number.

24525064542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 24525064542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27973589760).

24525064542 is an abundant number, since it is smaller than the sum of its proper divisors (31422114978).

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

24525064542 is a wasteful number, since it uses less digits than its factorization.

24525064542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32289.

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 24525064542 in words is "twenty-four billion, five hundred twenty-five million, sixty-four thousand, five hundred forty-two".