25230253261626 has 48 divisors (see below), whose sum is σ = 63533809684800. Its totient is φ = 7086463383744.

The previous prime is 25230253261621. The next prime is 25230253261739. The reversal of 25230253261626 is 62616235203252.

25230253261626 is a `hidden beast` number, since 2 + 5 + 2 + 3 + 0 + 2 + 5 + 3 + 2 + 616 + 26 = 666.

It is a super-2 number, since 2×25230253261626² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25230253261621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1696942611 + ... + 1696957478.

It is an arithmetic number, because the mean of its divisors is an integer number (1323621035100).

Almost surely, 2^{25230253261626} is an apocalyptic number.

25230253261626 is an abundant number, since it is smaller than the sum of its proper divisors (38303556423174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25230253261626 is a wasteful number, since it uses less digits than its factorization.

25230253261626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393900163 (or 3393900160 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

Adding to 25230253261626 its reverse (62616235203252), we get a palindrome (87846488464878).

The spelling of 25230253261626 in words is "twenty-five trillion, two hundred thirty billion, two hundred fifty-three million, two hundred sixty-one thousand, six hundred twenty-six".