3215050445 has 24 divisors (see below), whose sum is σ = 4015325592. Its totient is φ = 2470608000.

The previous prime is 3215050427. The next prime is 3215050457. The reversal of 3215050445 is 5440505123.

It can be written as a sum of positive squares in 4 ways, for example, as 142898116 + 3072152329 = 11954^2 + 55427^2 .

It is not a de Polignac number, because 3215050445 - 2²⁸ = 2946614989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 561095 + ... + 566795.

It is an arithmetic number, because the mean of its divisors is an integer number (167305233).

Almost surely, 2^3215050445 is an apocalyptic number.

It is an amenable number.

3215050445 is a deficient number, since it is larger than the sum of its proper divisors (800275147).

3215050445 is an equidigital number, since it uses as much as digits as its factorization.

3215050445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853 (or 5810 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 3215050445 is about 56701.4148412542. The cubic root of 3215050445 is about 1475.9192500250.

Adding to 3215050445 its reverse (5440505123), we get a palindrome (8655555568).

The spelling of 3215050445 in words is "three billion, two hundred fifteen million, fifty thousand, four hundred forty-five".