1253201325 has 24 divisors (see below), whose sum is σ = 2193841728. Its totient is φ = 629057280.

The previous prime is 1253201317. The next prime is 1253201347. The reversal of 1253201325 is 5231023521.

It is a happy number.

It is not a de Polignac number, because 1253201325 - 2³ = 1253201317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1253201295 and 1253201304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490177 + ... + 492726.

It is an arithmetic number, because the mean of its divisors is an integer number (91410072).

Almost surely, 2^1253201325 is an apocalyptic number.

1253201325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1253201325 is a deficient number, since it is larger than the sum of its proper divisors (940640403).

1253201325 is a wasteful number, since it uses less digits than its factorization.

1253201325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982933 (or 982928 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1253201325 is about 35400.5836816288. The cubic root of 1253201325 is about 1078.1361671601.

Adding to 1253201325 its reverse (5231023521), we get a palindrome (6484224846).

The spelling of 1253201325 in words is "one billion, two hundred fifty-three million, two hundred one thousand, three hundred twenty-five".