25550106535712 has 192 divisors, whose sum is σ = 58504670461440. Its totient is φ = 10861338470400.

The previous prime is 25550106535691. The next prime is 25550106535717. The reversal of 25550106535712 is 21753560105552.

It is not an unprimeable number, because it can be changed into a prime (25550106535717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733274963 + ... + 733309805.

It is an arithmetic number, because the mean of its divisors is an integer number (304711825320).

Almost surely, 2^{25550106535712} is an apocalyptic number.

25550106535712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25550106535712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29252335230720).

25550106535712 is an abundant number, since it is smaller than the sum of its proper divisors (32954563925728).

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

25550106535712 is a wasteful number, since it uses less digits than its factorization.

25550106535712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36287 (or 36279 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 47.

The spelling of 25550106535712 in words is "twenty-five trillion, five hundred fifty billion, one hundred six million, five hundred thirty-five thousand, seven hundred twelve".