2312505 has 48 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 1102464.

The previous prime is 2312477. The next prime is 2312521. The reversal of 2312505 is 5052132.

It is a happy number.

It is not a de Polignac number, because 2312505 - 2⁸ = 2312249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34482 + ... + 34548.

It is an arithmetic number, because the mean of its divisors is an integer number (92820).

2^2312505 is an apocalyptic number.

It is an amenable number.

2312505 is a deficient number, since it is larger than the sum of its proper divisors (2142855).

2312505 is a wasteful number, since it uses less digits than its factorization.

2312505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2312505 is about 1520.6922765635. The cubic root of 2312505 is about 132.2394071249.

Adding to 2312505 its reverse (5052132), we get a palindrome (7364637).

The spelling of 2312505 in words is "two million, three hundred twelve thousand, five hundred five".