31453245625052 has 48 divisors (see below), whose sum is σ = 56598541020000. Its totient is φ = 15283262260224.

The previous prime is 31453245625037. The next prime is 31453245625093. The reversal of 31453245625052 is 25052654235413.

It is a junction number, because it is equal to n+sod(n) for n = 31453245624988 and 31453245625006.

It is a congruent number.

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, 469074824 + ... + 469141872.

It is an arithmetic number, because the mean of its divisors is an integer number (1179136271250).

Almost surely, 2^{31453245625052} is an apocalyptic number.

It is an amenable number.

31453245625052 is a deficient number, since it is larger than the sum of its proper divisors (25145295394948).

31453245625052 is a wasteful number, since it uses less digits than its factorization.

31453245625052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70838 (or 70836 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 31453245625052 in words is "thirty-one trillion, four hundred fifty-three billion, two hundred forty-five million, six hundred twenty-five thousand, fifty-two".