31452003211125 has 64 divisors (see below), whose sum is σ = 59825607229440. Its totient is φ = 14374961640000.

The previous prime is 31452003211091. The next prime is 31452003211141. The reversal of 31452003211125 is 52111230025413.

It is a happy number.

It is not a de Polignac number, because 31452003211125 - 2⁹ = 31452003210613 is a prime.

It is a super-3 number, since 3×31452003211125³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 31452003211092 and 31452003211101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10920796 + ... + 13496954.

It is an arithmetic number, because the mean of its divisors is an integer number (934775112960).

Almost surely, 2^{31452003211125} is an apocalyptic number.

31452003211125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31452003211125 is a deficient number, since it is larger than the sum of its proper divisors (28373604018315).

31452003211125 is a wasteful number, since it uses less digits than its factorization.

31452003211125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580835 (or 2580825 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 31452003211125 its reverse (52111230025413), we get a palindrome (83563233236538).

The spelling of 31452003211125 in words is "thirty-one trillion, four hundred fifty-two billion, three million, two hundred eleven thousand, one hundred twenty-five".