3215515041 has 12 divisors (see below), whose sum is σ = 4804792980. Its totient is φ = 2069756640.

The previous prime is 3215515019. The next prime is 3215515049. The reversal of 3215515041 is 1405155123.

3215515041 is a `hidden beast` number, since 3 + 2 + 155 + 1 + 504 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1982030400 + 1233484641 = 44520^2 + 35121^2 .

It is not a de Polignac number, because 3215515041 - 2²² = 3211320737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3215514996 and 3215515014.

It is not an unprimeable number, because it can be changed into a prime (3215515049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6159730 + ... + 6160251.

It is an arithmetic number, because the mean of its divisors is an integer number (400399415).

Almost surely, 2^3215515041 is an apocalyptic number.

It is an amenable number.

3215515041 is a deficient number, since it is larger than the sum of its proper divisors (1589277939).

3215515041 is a wasteful number, since it uses less digits than its factorization.

3215515041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320016 (or 12320013 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 3215515041 is about 56705.5115575197. The cubic root of 3215515041 is about 1475.9903399570.

The spelling of 3215515041 in words is "three billion, two hundred fifteen million, five hundred fifteen thousand, forty-one".