2451512234 has 16 divisors (see below), whose sum is σ = 3933723528. Its totient is φ = 1141757952.

The previous prime is 2451512197. The next prime is 2451512249. The reversal of 2451512234 is 4322151542.

2451512234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2425858009 + 25654225 = 49253^2 + 5065^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2451512197 and 2451512206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368369 + ... + 374964.

Almost surely, 2^2451512234 is an apocalyptic number.

2451512234 is a deficient number, since it is larger than the sum of its proper divisors (1482211294).

2451512234 is a wasteful number, since it uses less digits than its factorization.

2451512234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743449.

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

The square root of 2451512234 is about 49512.7481968028. The cubic root of 2451512234 is about 1348.3770591367.

Adding to 2451512234 its reverse (4322151542), we get a palindrome (6773663776).

The spelling of 2451512234 in words is "two billion, four hundred fifty-one million, five hundred twelve thousand, two hundred thirty-four".