95512509 has 12 divisors (see below), whose sum is σ = 139050496. Its totient is φ = 63172872.

The previous prime is 95512489. The next prime is 95512513. The reversal of 95512509 is 90521559.

95512509 is a `hidden beast` number, since 95 + 512 + 50 + 9 = 666.

It is not a de Polignac number, because 95512509 - 2⁷ = 95512381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95512559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40639 + ... + 42924.

Almost surely, 2^95512509 is an apocalyptic number.

It is an amenable number.

95512509 is a deficient number, since it is larger than the sum of its proper divisors (43537987).

95512509 is a wasteful number, since it uses less digits than its factorization.

95512509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83696 (or 83693 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The square root of 95512509 is about 9773.0501380071. The cubic root of 95512509 is about 457.1093287677.

The spelling of 95512509 in words is "ninety-five million, five hundred twelve thousand, five hundred nine".