25550272234 has 8 divisors (see below), whose sum is σ = 38328016608. Its totient is φ = 12774266700.

The previous prime is 25550272157. The next prime is 25550272271. The reversal of 25550272234 is 43227205552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25550272234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25550272193 and 25550272202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397332 + ... + 457135.

It is an arithmetic number, because the mean of its divisors is an integer number (4791002076).

Almost surely, 2^25550272234 is an apocalyptic number.

25550272234 is a deficient number, since it is larger than the sum of its proper divisors (12777744374).

25550272234 is a wasteful number, since it uses less digits than its factorization.

25550272234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869420.

The product of its (nonzero) digits is 168000, while the sum is 37.

Adding to 25550272234 its reverse (43227205552), we get a palindrome (68777477786).

The spelling of 25550272234 in words is "twenty-five billion, five hundred fifty million, two hundred seventy-two thousand, two hundred thirty-four".