925781250 has 80 divisors (see below), whose sum is σ = 2343749760. Its totient is φ = 243750000.

The previous prime is 925781243. The next prime is 925781281. The reversal of 925781250 is 52187529.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 925781199 and 925781208.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11718711 + ... + 11718789.

It is an arithmetic number, because the mean of its divisors is an integer number (29296872).

Almost surely, 2^925781250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 925781250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171874880).

925781250 is an abundant number, since it is smaller than the sum of its proper divisors (1417968510).

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

925781250 is an frugal number, since it uses more digits than its factorization.

925781250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 925781250 is about 30426.6536115952. The cubic root of 925781250 is about 974.6218125632.

The spelling of 925781250 in words is "nine hundred twenty-five million, seven hundred eighty-one thousand, two hundred fifty".