25202252425022 has 16 divisors (see below), whose sum is σ = 40027241633760. Its totient is φ = 11859843541248.

The previous prime is 25202252425019. The next prime is 25202252425079. The reversal of 25202252425022 is 22052425220252.

It is a super-3 number, since 3×25202252425022³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10630754 + ... + 12783482.

It is an arithmetic number, because the mean of its divisors is an integer number (2501702602110).

Almost surely, 2^{25202252425022} is an apocalyptic number.

25202252425022 is a deficient number, since it is larger than the sum of its proper divisors (14824989208738).

25202252425022 is a wasteful number, since it uses less digits than its factorization.

25202252425022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497075.

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 25202252425022 its reverse (22052425220252), we get a palindrome (47254677645274).

The spelling of 25202252425022 in words is "twenty-five trillion, two hundred two billion, two hundred fifty-two million, four hundred twenty-five thousand, twenty-two".