25542354532234 has 8 divisors (see below), whose sum is σ = 38798513213760. Its totient is φ = 12609516794316.

The previous prime is 25542354532223. The next prime is 25542354532259. The reversal of 25542354532234 is 43223545324552.

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

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, 80830235704 + ... + 80830236019.

It is an arithmetic number, because the mean of its divisors is an integer number (4849814151720).

Almost surely, 2^{25542354532234} is an apocalyptic number.

25542354532234 is a deficient number, since it is larger than the sum of its proper divisors (13256158681526).

25542354532234 is a wasteful number, since it uses less digits than its factorization.

25542354532234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161660471804.

The product of its digits is 17280000, while the sum is 49.

Adding to 25542354532234 its reverse (43223545324552), we get a palindrome (68765899856786).

The spelling of 25542354532234 in words is "twenty-five trillion, five hundred forty-two billion, three hundred fifty-four million, five hundred thirty-two thousand, two hundred thirty-four".