1252422104252 has 12 divisors (see below), whose sum is σ = 2390987653656. Its totient is φ = 569282774640.

The previous prime is 1252422104239. The next prime is 1252422104261. The reversal of 1252422104252 is 2524012242521.

It is a super-2 number, since 2×1252422104252² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 14232069323 + ... + 14232069410.

It is an arithmetic number, because the mean of its divisors is an integer number (199248971138).

Almost surely, 2^{1252422104252} is an apocalyptic number.

It is an amenable number.

1252422104252 is a deficient number, since it is larger than the sum of its proper divisors (1138565549404).

1252422104252 is a wasteful number, since it uses less digits than its factorization.

1252422104252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28464138748 (or 28464138746 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 1252422104252 its reverse (2524012242521), we get a palindrome (3776434346773).

The spelling of 1252422104252 in words is "one trillion, two hundred fifty-two billion, four hundred twenty-two million, one hundred four thousand, two hundred fifty-two".