23425554652500 has 480 divisors, whose sum is σ = 91707111530496. Its totient is φ = 4493211840000.

The previous prime is 23425554652499. The next prime is 23425554652523. The reversal of 23425554652500 is 525645552432.

It is a super-2 number, since 2×23425554652500² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23425554652500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5947357 + ... + 9067643.

Almost surely, 2^{23425554652500} is an apocalyptic number.

23425554652500 is a gapful number since it is divisible by the number (20) 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 23425554652500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45853555765248).

23425554652500 is an abundant number, since it is smaller than the sum of its proper divisors (68281556877996).

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

23425554652500 is a wasteful number, since it uses less digits than its factorization.

23425554652500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120345 (or 3120328 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 23425554652500 in words is "twenty-three trillion, four hundred twenty-five billion, five hundred fifty-four million, six hundred fifty-two thousand, five hundred".