6415125089 has 4 divisors (see below), whose sum is σ = 6622064640. Its totient is φ = 6208185540.

The previous prime is 6415125077. The next prime is 6415125103. The reversal of 6415125089 is 9805215146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6415125089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6415125589) 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, 103469729 + ... + 103469790.

It is an arithmetic number, because the mean of its divisors is an integer number (1655516160).

Almost surely, 2^6415125089 is an apocalyptic number.

It is an amenable number.

6415125089 is a deficient number, since it is larger than the sum of its proper divisors (206939551).

6415125089 is a wasteful number, since it uses less digits than its factorization.

6415125089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206939550.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 6415125089 is about 80094.4760205097. The cubic root of 6415125089 is about 1858.0969753639.

The spelling of 6415125089 in words is "six billion, four hundred fifteen million, one hundred twenty-five thousand, eighty-nine".