2512145432 has 16 divisors (see below), whose sum is σ = 4787491200. Its totient is φ = 1235481120.

The previous prime is 2512145431. The next prime is 2512145443. The reversal of 2512145432 is 2345412152.

It is a junction number, because it is equal to n+sod(n) for n = 2512145395 and 2512145404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512145431) 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, 2573432 + ... + 2574407.

It is an arithmetic number, because the mean of its divisors is an integer number (299218200).

Almost surely, 2^2512145432 is an apocalyptic number.

It is an amenable number.

2512145432 is a deficient number, since it is larger than the sum of its proper divisors (2275345768).

2512145432 is a wasteful number, since it uses less digits than its factorization.

2512145432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147906 (or 5147902 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2512145432 is about 50121.3071657155. The cubic root of 2512145432 is about 1359.4031103304.

Adding to 2512145432 its reverse (2345412152), we get a palindrome (4857557584).

The spelling of 2512145432 in words is "two billion, five hundred twelve million, one hundred forty-five thousand, four hundred thirty-two".