25002045354122 has 8 divisors (see below), whose sum is σ = 37503122143872. Its totient is φ = 12501004639500.

The previous prime is 25002045354107. The next prime is 25002045354173. The reversal of 25002045354122 is 22145354020052.

It is a happy number.

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, 7213904 + ... + 10101707.

It is an arithmetic number, because the mean of its divisors is an integer number (4687890267984).

Almost surely, 2^{25002045354122} is an apocalyptic number.

25002045354122 is a deficient number, since it is larger than the sum of its proper divisors (12501076789750).

25002045354122 is a wasteful number, since it uses less digits than its factorization.

25002045354122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18037564.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 25002045354122 its reverse (22145354020052), we get a palindrome (47147399374174).

The spelling of 25002045354122 in words is "twenty-five trillion, two billion, forty-five million, three hundred fifty-four thousand, one hundred twenty-two".