95207509 has 4 divisors (see below), whose sum is σ = 95229580. Its totient is φ = 95185440.

The previous prime is 95207503. The next prime is 95207513. The reversal of 95207509 is 90570259.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90570259 = 13 ⋅6966943.

It can be written as a sum of positive squares in 2 ways, for example, as 63600625 + 31606884 = 7975^2 + 5622^2 .

It is a cyclic number.

It is not a de Polignac number, because 95207509 - 2³ = 95207501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95207501) 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, 2214 + ... + 13975.

It is an arithmetic number, because the mean of its divisors is an integer number (23807395).

Almost surely, 2^95207509 is an apocalyptic number.

It is an amenable number.

95207509 is a deficient number, since it is larger than the sum of its proper divisors (22071).

95207509 is a wasteful number, since it uses less digits than its factorization.

95207509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 95207509 is about 9757.4335252668. The cubic root of 95207509 is about 456.6222476791.

The spelling of 95207509 in words is "ninety-five million, two hundred seven thousand, five hundred nine".