31253226146552 has 32 divisors (see below), whose sum is σ = 59123828934000. Its totient is φ = 15487243916544.

The previous prime is 31253226146533. The next prime is 31253226146561. The reversal of 31253226146552 is 25564162235213.

31253226146552 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 31253226146497 and 31253226146506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22587302 + ... + 23930997.

Almost surely, 2^{31253226146552} is an apocalyptic number.

It is an amenable number.

31253226146552 is a deficient number, since it is larger than the sum of its proper divisors (27870602787448).

31253226146552 is a wasteful number, since it uses less digits than its factorization.

31253226146552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46519055 (or 46519051 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 47.

The spelling of 31253226146552 in words is "thirty-one trillion, two hundred fifty-three billion, two hundred twenty-six million, one hundred forty-six thousand, five hundred fifty-two".