31425331435052 has 12 divisors (see below), whose sum is σ = 55031463262776. Its totient is φ = 15702056217120.

The previous prime is 31425331435009. The next prime is 31425331435123. The reversal of 31425331435052 is 25053413352413.

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, 2652368438 + ... + 2652380285.

It is an arithmetic number, because the mean of its divisors is an integer number (4585955271898).

Almost surely, 2^{31425331435052} is an apocalyptic number.

It is an amenable number.

31425331435052 is a deficient number, since it is larger than the sum of its proper divisors (23606131827724).

31425331435052 is a wasteful number, since it uses less digits than its factorization.

31425331435052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304750208 (or 5304750206 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 31425331435052 its reverse (25053413352413), we get a palindrome (56478744787465).

The spelling of 31425331435052 in words is "thirty-one trillion, four hundred twenty-five billion, three hundred thirty-one million, four hundred thirty-five thousand, fifty-two".