31254414224052 has 48 divisors (see below), whose sum is σ = 77232934501632. Its totient is φ = 9803256084480.

The previous prime is 31254414224029. The next prime is 31254414224071. The reversal of 31254414224052 is 25042241445213.

It is a self number, because there is not a number n which added to its sum of digits gives 31254414224052.

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, 15040149 + ... + 16991612.

It is an arithmetic number, because the mean of its divisors is an integer number (1609019468784).

Almost surely, 2^{31254414224052} is an apocalyptic number.

It is an amenable number.

31254414224052 is an abundant number, since it is smaller than the sum of its proper divisors (45978520277580).

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

31254414224052 is a wasteful number, since it uses less digits than its factorization.

31254414224052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32036568 (or 32036566 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 31254414224052 its reverse (25042241445213), we get a palindrome (56296655669265).

The spelling of 31254414224052 in words is "thirty-one trillion, two hundred fifty-four billion, four hundred fourteen million, two hundred twenty-four thousand, fifty-two".