1825320265404 has 96 divisors (see below), whose sum is σ = 4432806174720. Its totient is φ = 583952241600.

The previous prime is 1825320265399. The next prime is 1825320265409. The reversal of 1825320265404 is 4045620235281.

It is an interprime number because it is at equal distance from previous prime (1825320265399) and next prime (1825320265409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825320265409) 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 31 ways as a sum of consecutive naturals, for example, 83954367 + ... + 83976105.

It is an arithmetic number, because the mean of its divisors is an integer number (46175064320).

Almost surely, 2^{1825320265404} is an apocalyptic number.

It is an amenable number.

1825320265404 is an abundant number, since it is smaller than the sum of its proper divisors (2607485909316).

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

1825320265404 is a wasteful number, since it uses less digits than its factorization.

1825320265404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23631 (or 23629 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 1825320265404 in words is "one trillion, eight hundred twenty-five billion, three hundred twenty million, two hundred sixty-five thousand, four hundred four".