2529473234 has 4 divisors (see below), whose sum is σ = 3794209854. Its totient is φ = 1264736616.

The previous prime is 2529473209. The next prime is 2529473239. The reversal of 2529473234 is 4323749252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1363455625 + 1166017609 = 36925^2 + 34147^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2529473191 and 2529473200.

It is not an unprimeable number, because it can be changed into a prime (2529473239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632368307 + ... + 632368310.

Almost surely, 2^2529473234 is an apocalyptic number.

2529473234 is a deficient number, since it is larger than the sum of its proper divisors (1264736620).

2529473234 is a wasteful number, since it uses less digits than its factorization.

2529473234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264736619.

The product of its digits is 362880, while the sum is 41.

The square root of 2529473234 is about 50293.8687515685. The cubic root of 2529473234 is about 1362.5214961005.

The spelling of 2529473234 in words is "two billion, five hundred twenty-nine million, four hundred seventy-three thousand, two hundred thirty-four".