1253303325 has 36 divisors (see below), whose sum is σ = 2376860148. Its totient is φ = 629107200.

The previous prime is 1253303299. The next prime is 1253303383. The reversal of 1253303325 is 5233033521.

1253303325 is a `hidden beast` number, since 1 + 2 + 5 + 330 + 3 + 325 = 666.

1253303325 is digitally balanced in base 4, 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 148206276 + 1105097049 = 12174^2 + 33243^2 .

It is not a de Polignac number, because 1253303325 - 2¹³ = 1253295133 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 160006 + ... + 167655.

It is an arithmetic number, because the mean of its divisors is an integer number (66023893).

Almost surely, 2^1253303325 is an apocalyptic number.

1253303325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1253303325 is a deficient number, since it is larger than the sum of its proper divisors (1123556823).

1253303325 is a wasteful number, since it uses less digits than its factorization.

1253303325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327694 (or 327686 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1253303325 is about 35402.0243065280. The cubic root of 1253303325 is about 1078.1654167583.

Adding to 1253303325 its reverse (5233033521), we get a palindrome (6486336846).

The spelling of 1253303325 in words is "one billion, two hundred fifty-three million, three hundred three thousand, three hundred twenty-five".