2512145434 has 16 divisors (see below), whose sum is σ = 3778809408. Its totient is φ = 1252548832.

The previous prime is 2512145431. The next prime is 2512145443. The reversal of 2512145434 is 4345412152.

It is a junction number, because it is equal to n+sod(n) for n = 2512145396 and 2512145405.

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 7 ways as a sum of consecutive naturals, for example, 2105142 + ... + 2106334.

It is an arithmetic number, because the mean of its divisors is an integer number (236175588).

Almost surely, 2^2512145434 is an apocalyptic number.

2512145434 is a deficient number, since it is larger than the sum of its proper divisors (1266663974).

2512145434 is a wasteful number, since it uses less digits than its factorization.

2512145434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269.

The product of its digits is 19200, while the sum is 31.

The square root of 2512145434 is about 50121.3071856671. The cubic root of 2512145434 is about 1359.4031106912.

Adding to 2512145434 its reverse (4345412152), we get a palindrome (6857557586).

The spelling of 2512145434 in words is "two billion, five hundred twelve million, one hundred forty-five thousand, four hundred thirty-four".