3215504041 has 4 divisors (see below), whose sum is σ = 3268217284. Its totient is φ = 3162790800.

The previous prime is 3215504003. The next prime is 3215504053. The reversal of 3215504041 is 1404055123.

It is a happy number.

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 874976400 + 2340527641 = 29580^2 + 48379^2 .

It is a cyclic number.

It is not a de Polignac number, because 3215504041 - 2²⁵ = 3181949609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3215503997 and 3215504015.

It is not an unprimeable number, because it can be changed into a prime (3215504641) 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, 26356530 + ... + 26356651.

It is an arithmetic number, because the mean of its divisors is an integer number (817054321).

Almost surely, 2^3215504041 is an apocalyptic number.

It is an amenable number.

3215504041 is a deficient number, since it is larger than the sum of its proper divisors (52713243).

3215504041 is an equidigital number, since it uses as much as digits as its factorization.

3215504041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52713242.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3215504041 is about 56705.4145651013. The cubic root of 3215504041 is about 1475.9886568765.

Adding to 3215504041 its reverse (1404055123), we get a palindrome (4619559164).

The spelling of 3215504041 in words is "three billion, two hundred fifteen million, five hundred four thousand, forty-one".