51110225542125 has 64 divisors (see below), whose sum is σ = 94500684495360. Its totient is φ = 27257761080000.

The previous prime is 51110225542043. The next prime is 51110225542127. The reversal of 51110225542125 is 52124552201115.

51110225542125 is a `hidden beast` number, since 5 + 1 + 1 + 1 + 0 + 225 + 5 + 421 + 2 + 5 = 666.

It is not a de Polignac number, because 51110225542125 - 2¹⁰ = 51110225541101 is a prime.

It is a super-2 number, since 2×51110225542125² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51110225542125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110225542127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94029880 + ... + 94571870.

It is an arithmetic number, because the mean of its divisors is an integer number (1476573195240).

Almost surely, 2^{51110225542125} is an apocalyptic number.

It is an amenable number.

51110225542125 is a deficient number, since it is larger than the sum of its proper divisors (43390458953235).

51110225542125 is a wasteful number, since it uses less digits than its factorization.

51110225542125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569956 (or 569940 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The spelling of 51110225542125 in words is "fifty-one trillion, one hundred ten billion, two hundred twenty-five million, five hundred forty-two thousand, one hundred twenty-five".