1325246465 has 8 divisors (see below), whose sum is σ = 1591154280. Its totient is φ = 1059624832.

The previous prime is 1325246443. The next prime is 1325246471. The reversal of 1325246465 is 5646425231.

It can be written as a sum of positive squares in 4 ways, for example, as 66699889 + 1258546576 = 8167^2 + 35476^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325246465 - 2¹⁶ = 1325180929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61220 + ... + 79989.

It is an arithmetic number, because the mean of its divisors is an integer number (198894285).

Almost surely, 2^1325246465 is an apocalyptic number.

It is an amenable number.

1325246465 is a deficient number, since it is larger than the sum of its proper divisors (265907815).

1325246465 is a wasteful number, since it uses less digits than its factorization.

1325246465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143091.

The product of its digits is 172800, while the sum is 38.

The square root of 1325246465 is about 36403.9347461233. The cubic root of 1325246465 is about 1098.4127148027.

The spelling of 1325246465 in words is "one billion, three hundred twenty-five million, two hundred forty-six thousand, four hundred sixty-five".