25022523225545 has 16 divisors (see below), whose sum is σ = 31334370842880. Its totient is φ = 19146557711424.

The previous prime is 25022523225481. The next prime is 25022523225569. The reversal of 25022523225545 is 54552232522052.

It is a cyclic number.

It is not a de Polignac number, because 25022523225545 - 2⁶ = 25022523225481 is a prime.

It is a super-2 number, since 2×25022523225545² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25022523225496 and 25022523225505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4328414 + ... + 8293383.

It is an arithmetic number, because the mean of its divisors is an integer number (1958398177680).

Almost surely, 2^{25022523225545} is an apocalyptic number.

It is an amenable number.

25022523225545 is a deficient number, since it is larger than the sum of its proper divisors (6311847617335).

25022523225545 is a wasteful number, since it uses less digits than its factorization.

25022523225545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12639064.

The product of its (nonzero) digits is 2400000, while the sum is 44.

Adding to 25022523225545 its reverse (54552232522052), we get a palindrome (79574755747597).

The spelling of 25022523225545 in words is "twenty-five trillion, twenty-two billion, five hundred twenty-three million, two hundred twenty-five thousand, five hundred forty-five".