1825325146450 has 48 divisors (see below), whose sum is σ = 3848701792320. Its totient is φ = 638494297920.

The previous prime is 1825325146373. The next prime is 1825325146457. The reversal of 1825325146450 is 546415235281.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1825325146450.

It is not an unprimeable number, because it can be changed into a prime (1825325146457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73887454 + ... + 73912153.

It is an arithmetic number, because the mean of its divisors is an integer number (80181287340).

Almost surely, 2^{1825325146450} is an apocalyptic number.

1825325146450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1825325146450 is an abundant number, since it is smaller than the sum of its proper divisors (2023376645870).

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

1825325146450 is a wasteful number, since it uses less digits than its factorization.

1825325146450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147799651 (or 147799646 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 1825325146450 in words is "one trillion, eight hundred twenty-five billion, three hundred twenty-five million, one hundred forty-six thousand, four hundred fifty".