3121625610452 has 12 divisors (see below), whose sum is σ = 5470197239136. Its totient is φ = 1558712113560.

The previous prime is 3121625610431. The next prime is 3121625610461. The reversal of 3121625610452 is 2540165261213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525169574 + ... + 525175517.

It is an arithmetic number, because the mean of its divisors is an integer number (455849769928).

Almost surely, 2^{3121625610452} is an apocalyptic number.

It is an amenable number.

3121625610452 is a deficient number, since it is larger than the sum of its proper divisors (2348571628684).

3121625610452 is a wasteful number, since it uses less digits than its factorization.

3121625610452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050345838 (or 1050345836 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 3121625610452 in words is "three trillion, one hundred twenty-one billion, six hundred twenty-five million, six hundred ten thousand, four hundred fifty-two".