1325703853 has 4 divisors (see below), whose sum is σ = 1395477760. Its totient is φ = 1255929948.

The previous prime is 1325703811. The next prime is 1325703857. The reversal of 1325703853 is 3583075231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1325703853 - 2¹³ = 1325695661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325703857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34886925 + ... + 34886962.

It is an arithmetic number, because the mean of its divisors is an integer number (348869440).

Almost surely, 2^1325703853 is an apocalyptic number.

It is an amenable number.

1325703853 is a deficient number, since it is larger than the sum of its proper divisors (69773907).

1325703853 is an equidigital number, since it uses as much as digits as its factorization.

1325703853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69773906.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 1325703853 is about 36410.2163272892. The cubic root of 1325703853 is about 1098.5390668991.

The spelling of 1325703853 in words is "one billion, three hundred twenty-five million, seven hundred three thousand, eight hundred fifty-three".