1325075215 has 8 divisors (see below), whose sum is σ = 1590873408. Its totient is φ = 1059538080.

The previous prime is 1325075203. The next prime is 1325075231. The reversal of 1325075215 is 5125705231.

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

It is not a de Polignac number, because 1325075215 - 2¹⁵ = 1325042447 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 53916 + ... + 74545.

It is an arithmetic number, because the mean of its divisors is an integer number (198859176).

Almost surely, 2^1325075215 is an apocalyptic number.

1325075215 is a deficient number, since it is larger than the sum of its proper divisors (265798193).

1325075215 is a wasteful number, since it uses less digits than its factorization.

1325075215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130529.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1325075215 is about 36401.5825892227. The cubic root of 1325075215 is about 1098.3654000113.

The spelling of 1325075215 in words is "one billion, three hundred twenty-five million, seventy-five thousand, two hundred fifteen".