1825525356480 has 2240 divisors, whose sum is σ = 8125577856000. Its totient is φ = 387730022400.

The previous prime is 1825525356463. The next prime is 1825525356491. The reversal of 1825525356480 is 846535255281.

1825525356480 is a `hidden beast` number, since 1 + 8 + 2 + 5 + 525 + 35 + 6 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (2240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 17060984587 + ... + 17060984693.

Almost surely, 2^{1825525356480} is an apocalyptic number.

1825525356480 is a gapful number since it is divisible by the number (10) 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 1825525356480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062788928000).

1825525356480 is an abundant number, since it is smaller than the sum of its proper divisors (6300052499520).

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

1825525356480 is a wasteful number, since it uses less digits than its factorization.

1825525356480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 54.

The spelling of 1825525356480 in words is "one trillion, eight hundred twenty-five billion, five hundred twenty-five million, three hundred fifty-six thousand, four hundred eighty".