25340151212122 has 16 divisors (see below), whose sum is σ = 38073854679840. Its totient is φ = 12648868709328.

The previous prime is 25340151212069. The next prime is 25340151212137. The reversal of 25340151212122 is 22121215104352.

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, 20936488 + ... + 22113724.

It is an arithmetic number, because the mean of its divisors is an integer number (2379615917490).

Almost surely, 2^{25340151212122} is an apocalyptic number.

25340151212122 is a deficient number, since it is larger than the sum of its proper divisors (12733703467718).

25340151212122 is a wasteful number, since it uses less digits than its factorization.

25340151212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195245.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 25340151212122 its reverse (22121215104352), we get a palindrome (47461366316474).

The spelling of 25340151212122 in words is "twenty-five trillion, three hundred forty billion, one hundred fifty-one million, two hundred twelve thousand, one hundred twenty-two".