2529453234 has 64 divisors (see below), whose sum is σ = 6346091520. Its totient is φ = 652950720.

The previous prime is 2529453229. The next prime is 2529453257. The reversal of 2529453234 is 4323549252.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2529453192 and 2529453201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58512 + ... + 92100.

It is an arithmetic number, because the mean of its divisors is an integer number (99157680).

Almost surely, 2^2529453234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2529453234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3173045760).

2529453234 is an abundant number, since it is smaller than the sum of its proper divisors (3816638286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2529453234 is a wasteful number, since it uses less digits than its factorization.

2529453234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33775.

The product of its digits is 259200, while the sum is 39.

The square root of 2529453234 is about 50293.6699197822. The cubic root of 2529453234 is about 1362.5179050364.

The spelling of 2529453234 in words is "two billion, five hundred twenty-nine million, four hundred fifty-three thousand, two hundred thirty-four".