253450125 has 24 divisors (see below), whose sum is σ = 456888120. Its totient is φ = 135172800.

The previous prime is 253450123. The next prime is 253450129. The reversal of 253450125 is 521054352.

It is a happy number.

253450125 is a `hidden beast` number, since 2 + 534 + 5 + 0 + 125 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1212201 + 252237924 = 1101^2 + 15882^2 .

It is not a de Polignac number, because 253450125 - 2¹ = 253450123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253450123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111520 + ... + 113769.

It is an arithmetic number, because the mean of its divisors is an integer number (19037005).

Almost surely, 2^253450125 is an apocalyptic number.

253450125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253450125 is a deficient number, since it is larger than the sum of its proper divisors (203437995).

253450125 is a wasteful number, since it uses less digits than its factorization.

253450125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225310 (or 225297 counting only the distinct ones).

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

The square root of 253450125 is about 15920.1169907762. The cubic root of 253450125 is about 632.8452187015.

The spelling of 253450125 in words is "two hundred fifty-three million, four hundred fifty thousand, one hundred twenty-five".