1825963700 has 72 divisors (see below), whose sum is σ = 4428091584. Its totient is φ = 647776000.

The previous prime is 1825963681. The next prime is 1825963757. The reversal of 1825963700 is 73695281.

1825963700 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 24857 + ... + 65343.

It is an arithmetic number, because the mean of its divisors is an integer number (61501272).

Almost surely, 2^1825963700 is an apocalyptic number.

1825963700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1825963700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214045792).

1825963700 is an abundant number, since it is smaller than the sum of its proper divisors (2602127884).

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

1825963700 is a wasteful number, since it uses less digits than its factorization.

1825963700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40553 (or 40546 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1825963700 is about 42731.2964933197. The cubic root of 1825963700 is about 1222.2612590225.

The spelling of 1825963700 in words is "one billion, eight hundred twenty-five million, nine hundred sixty-three thousand, seven hundred".