250453125 has 84 divisors (see below), whose sum is σ = 490540596. Its totient is φ = 122400000.

The previous prime is 250453121. The next prime is 250453153. The reversal of 250453125 is 521354052.

It is a happy number.

It can be written as a sum of positive squares in 14 ways, for example, as 175907169 + 74545956 = 13263^2 + 8634^2 .

It is not a de Polignac number, because 250453125 - 2² = 250453121 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250453121) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1828057 + ... + 1828193.

It is an arithmetic number, because the mean of its divisors is an integer number (5839769).

Almost surely, 2^250453125 is an apocalyptic number.

250453125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250453125 is a deficient number, since it is larger than the sum of its proper divisors (240087471).

250453125 is an equidigital number, since it uses as much as digits as its factorization.

250453125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 250453125 is about 15825.7108845069. The cubic root of 250453125 is about 630.3408963827.

The spelling of 250453125 in words is "two hundred fifty million, four hundred fifty-three thousand, one hundred twenty-five".