1325131375 has 8 divisors (see below), whose sum is σ = 1653764112. Its totient is φ = 1060105000.

The previous prime is 1325131373. The next prime is 1325131393. The reversal of 1325131375 is 5731315231.

It is a happy number.

It is not a de Polignac number, because 1325131375 - 2¹ = 1325131373 is a prime.

It is a super-2 number, since 2×1325131375² = 3511946322018781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325131373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5300401 + ... + 5300650.

It is an arithmetic number, because the mean of its divisors is an integer number (206720514).

Almost surely, 2^1325131375 is an apocalyptic number.

1325131375 is a deficient number, since it is larger than the sum of its proper divisors (328632737).

1325131375 is an equidigital number, since it uses as much as digits as its factorization.

1325131375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601066 (or 10601056 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 1325131375 is about 36402.3539760824. The cubic root of 1325131375 is about 1098.3809169492.

The spelling of 1325131375 in words is "one billion, three hundred twenty-five million, one hundred thirty-one thousand, three hundred seventy-five".