1825153882940 has 48 divisors (see below), whose sum is σ = 3844469563200. Its totient is φ = 727846451712.

The previous prime is 1825153882913. The next prime is 1825153882949. The reversal of 1825153882940 is 492883515281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825153882949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911001 + ... + 9113519.

It is an arithmetic number, because the mean of its divisors is an integer number (80093115900).

Almost surely, 2^{1825153882940} is an apocalyptic number.

1825153882940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1825153882940 is an abundant number, since it is smaller than the sum of its proper divisors (2019315680260).

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

1825153882940 is a wasteful number, since it uses less digits than its factorization.

1825153882940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203894 (or 203892 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 56.

The spelling of 1825153882940 in words is "one trillion, eight hundred twenty-five billion, one hundred fifty-three million, eight hundred eighty-two thousand, nine hundred forty".