1825540376 has 64 divisors (see below), whose sum is σ = 3982608000. Its totient is φ = 775272960.

The previous prime is 1825540333. The next prime is 1825540397. The reversal of 1825540376 is 6730455281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203555 + ... + 212333.

It is an arithmetic number, because the mean of its divisors is an integer number (62228250).

Almost surely, 2^1825540376 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 1825540376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991304000).

1825540376 is an abundant number, since it is smaller than the sum of its proper divisors (2157067624).

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

1825540376 is a wasteful number, since it uses less digits than its factorization.

1825540376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952 (or 8948 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 1825540376 is about 42726.3428811781. The cubic root of 1825540376 is about 1222.1667970287.

The spelling of 1825540376 in words is "one billion, eight hundred twenty-five million, five hundred forty thousand, three hundred seventy-six".