245725000 has 48 divisors (see below), whose sum is σ = 575939700. Its totient is φ = 98280000.

The previous prime is 245724991. The next prime is 245725027. The reversal of 245725000 is 527542.

245725000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3175524 + 242549476 = 1782^2 + 15574^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20086 + ... + 29914.

Almost surely, 2^245725000 is an apocalyptic number.

245725000 is a gapful number since it is divisible by the number (20) 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 245725000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287969850).

245725000 is an abundant number, since it is smaller than the sum of its proper divisors (330214700).

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

245725000 is an frugal number, since it uses more digits than its factorization.

245725000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860 (or 9836 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 245725000 is about 15675.6180101456. The cubic root of 245725000 is about 626.3490858525.

The spelling of 245725000 in words is "two hundred forty-five million, seven hundred twenty-five thousand".