1825473408 has 64 divisors (see below), whose sum is σ = 5289736320. Its totient is φ = 553172480.

The previous prime is 1825473389. The next prime is 1825473421. The reversal of 1825473408 is 8043745281.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-5 number, since 5×1825473408⁵ (a number of 48 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1825473408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211860 + ... + 220307.

It is an arithmetic number, because the mean of its divisors is an integer number (82652130).

Almost surely, 2^1825473408 is an apocalyptic number.

It is an amenable number.

1825473408 is an abundant number, since it is smaller than the sum of its proper divisors (3464262912).

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

1825473408 is a wasteful number, since it uses less digits than its factorization.

1825473408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432195 (or 432183 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 1825473408 is about 42725.5591888509. The cubic root of 1825473408 is about 1222.1518522179.

The spelling of 1825473408 in words is "one billion, eight hundred twenty-five million, four hundred seventy-three thousand, four hundred eight".