250825620 has 48 divisors (see below), whose sum is σ = 703906560. Its totient is φ = 66734976.

The previous prime is 250825613. The next prime is 250825643. The reversal of 250825620 is 26528052.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 23266 + ... + 32294.

It is an arithmetic number, because the mean of its divisors is an integer number (14664720).

Almost surely, 2^250825620 is an apocalyptic number.

250825620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250825620 is an abundant number, since it is smaller than the sum of its proper divisors (453080940).

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

250825620 is a wasteful number, since it uses less digits than its factorization.

250825620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504 (or 9502 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 250825620 is about 15837.4751775654. The cubic root of 250825620 is about 630.6532402914.

The spelling of 250825620 in words is "two hundred fifty million, eight hundred twenty-five thousand, six hundred twenty".