20125460523000 has 512 divisors, whose sum is σ = 76059581644800. Its totient is φ = 4325142528000.

The previous prime is 20125460522989. The next prime is 20125460523029. The reversal of 20125460523000 is 32506452102.

It is a super-2 number, since 2×20125460523000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 360185065 + ... + 360240935.

It is an arithmetic number, because the mean of its divisors is an integer number (148553870400).

Almost surely, 2^{20125460523000} is an apocalyptic number.

20125460523000 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 20125460523000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38029790822400).

20125460523000 is an abundant number, since it is smaller than the sum of its proper divisors (55934121121800).

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

20125460523000 is a wasteful number, since it uses less digits than its factorization.

20125460523000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56928 (or 56914 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 20125460523000 its reverse (32506452102), we get a palindrome (20157966975102).

The spelling of 20125460523000 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty million, five hundred twenty-three thousand".