1825504956 has 72 divisors (see below), whose sum is σ = 5043865008. Its totient is φ = 552096000.

The previous prime is 1825504913. The next prime is 1825504969. The reversal of 1825504956 is 6594055281.

1825504956 is a `hidden beast` number, since 1 + 8 + 2 + 550 + 4 + 95 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209976 + ... + 218496.

Almost surely, 2^1825504956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1825504956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2521932504).

1825504956 is an abundant number, since it is smaller than the sum of its proper divisors (3218360052).

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

1825504956 is a wasteful number, since it uses less digits than its factorization.

1825504956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083 (or 9078 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 1825504956 is about 42725.9283807854. The cubic root of 1825504956 is about 1222.1588926243.

The spelling of 1825504956 in words is "one billion, eight hundred twenty-five million, five hundred four thousand, nine hundred fifty-six".