51225465134 has 16 divisors (see below), whose sum is σ = 77192234496. Its totient is φ = 25494766200.

The previous prime is 51225465131. The next prime is 51225465209. The reversal of 51225465134 is 43156452215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51225465131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320579 + ... + 3335969.

It is an arithmetic number, because the mean of its divisors is an integer number (4824514656).

Almost surely, 2^51225465134 is an apocalyptic number.

51225465134 is a deficient number, since it is larger than the sum of its proper divisors (25966769362).

51225465134 is a wasteful number, since it uses less digits than its factorization.

51225465134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22951.

The product of its digits is 144000, while the sum is 38.

The spelling of 51225465134 in words is "fifty-one billion, two hundred twenty-five million, four hundred sixty-five thousand, one hundred thirty-four".