25303152234 has 16 divisors (see below), whose sum is σ = 50608843488. Its totient is φ = 8433960912.

The previous prime is 25303152197. The next prime is 25303152241. The reversal of 25303152234 is 43225130352.

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, 39009 + ... + 228315.

It is an arithmetic number, because the mean of its divisors is an integer number (3163052718).

Almost surely, 2^25303152234 is an apocalyptic number.

25303152234 is an abundant number, since it is smaller than the sum of its proper divisors (25305691254).

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

25303152234 is a wasteful number, since it uses less digits than its factorization.

25303152234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211589.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 25303152234 its reverse (43225130352), we get a palindrome (68528282586).

The spelling of 25303152234 in words is "twenty-five billion, three hundred three million, one hundred fifty-two thousand, two hundred thirty-four".