43141225515 has 16 divisors (see below), whose sum is σ = 69063703296. Its totient is φ = 22996072800.

The previous prime is 43141225469. The next prime is 43141225549. The reversal of 43141225515 is 51552214134.

43141225515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43141225515 - 2⁹ = 43141225003 is a prime.

It is a super-2 number, since 2×43141225515² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757921 + ... + 812850.

It is an arithmetic number, because the mean of its divisors is an integer number (4316481456).

Almost surely, 2^43141225515 is an apocalyptic number.

43141225515 is a deficient number, since it is larger than the sum of its proper divisors (25922477781).

43141225515 is a wasteful number, since it uses less digits than its factorization.

43141225515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572610.

The product of its digits is 24000, while the sum is 33.

Adding to 43141225515 its reverse (51552214134), we get a palindrome (94693439649).

The spelling of 43141225515 in words is "forty-three billion, one hundred forty-one million, two hundred twenty-five thousand, five hundred fifteen".