3215325097 has 4 divisors (see below), whose sum is σ = 3218438740. Its totient is φ = 3212211456.

The previous prime is 3215325041. The next prime is 3215325101. The reversal of 3215325097 is 7905235123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1789205401 + 1426119696 = 42299^2 + 37764^2 .

It is a cyclic number.

It is not a de Polignac number, because 3215325097 - 2⁷ = 3215324969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3215325007) 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, 1555272 + ... + 1557337.

It is an arithmetic number, because the mean of its divisors is an integer number (804609685).

Almost surely, 2^3215325097 is an apocalyptic number.

It is an amenable number.

3215325097 is a deficient number, since it is larger than the sum of its proper divisors (3113643).

3215325097 is a wasteful number, since it uses less digits than its factorization.

3215325097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113642.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 3215325097 is about 56703.8367044065. The cubic root of 3215325097 is about 1475.9612765954.

The spelling of 3215325097 in words is "three billion, two hundred fifteen million, three hundred twenty-five thousand, ninety-seven".