2512345 has 16 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 1719040.

The previous prime is 2512343. The next prime is 2512369. The reversal of 2512345 is 5432152.

It is not a de Polignac number, because 2512345 - 2¹ = 2512343 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 (2512343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (217728).

2^2512345 is an apocalyptic number.

It is an amenable number.

2512345 is a deficient number, since it is larger than the sum of its proper divisors (971303).

2512345 is a wasteful number, since it uses less digits than its factorization.

2512345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720.

The product of its digits is 1200, while the sum is 22.

The square root of 2512345 is about 1585.0378544376. The cubic root of 2512345 is about 135.9439106943.

Adding to 2512345 its reverse (5432152), we get a palindrome (7944497).

The spelling of 2512345 in words is "two million, five hundred twelve thousand, three hundred forty-five".