51225314024015 has 16 divisors (see below), whose sum is σ = 63257248893888. Its totient is φ = 39793407054336.

The previous prime is 51225314023987. The next prime is 51225314024039. The reversal of 51225314024015 is 51042041352215.

It is a cyclic number.

It is not a de Polignac number, because 51225314024015 - 2¹⁴ = 51225314007631 is a prime.

It is a Duffinian number.

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, 275149082 + ... + 275335191.

It is an arithmetic number, because the mean of its divisors is an integer number (3953578055868).

Almost surely, 2^{51225314024015} is an apocalyptic number.

51225314024015 is a deficient number, since it is larger than the sum of its proper divisors (12031934869873).

51225314024015 is a wasteful number, since it uses less digits than its factorization.

51225314024015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550484818.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 51225314024015 in words is "fifty-one trillion, two hundred twenty-five billion, three hundred fourteen million, twenty-four thousand, fifteen".