1825418862 has 64 divisors (see below), whose sum is σ = 4206009600. Its totient is φ = 586141920.

The previous prime is 1825418857. The next prime is 1825418867. The reversal of 1825418862 is 2688145281.

It is an interprime number because it is at equal distance from previous prime (1825418857) and next prime (1825418867).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825418867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 855537 + ... + 857667.

It is an arithmetic number, because the mean of its divisors is an integer number (65718900).

Almost surely, 2^1825418862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1825418862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103004800).

1825418862 is an abundant number, since it is smaller than the sum of its proper divisors (2380590738).

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

1825418862 is a wasteful number, since it uses less digits than its factorization.

1825418862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718 (or 2712 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 1825418862 is about 42724.9208542275. The cubic root of 1825418862 is about 1222.1396792734.

The spelling of 1825418862 in words is "one billion, eight hundred twenty-five million, four hundred eighteen thousand, eight hundred sixty-two".