51525251413999 has 8 divisors (see below), whose sum is σ = 56765893548240. Its totient is φ = 46377364008000.

The previous prime is 51525251413997. The next prime is 51525251414069. The reversal of 51525251413999 is 99931415252515.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51525251413999 - 2¹ = 51525251413997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51525251413997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23188680894 + ... + 23188683115.

It is an arithmetic number, because the mean of its divisors is an integer number (7095736693530).

Almost surely, 2^{51525251413999} is an apocalyptic number.

51525251413999 is a deficient number, since it is larger than the sum of its proper divisors (5240642134241).

51525251413999 is a wasteful number, since it uses less digits than its factorization.

51525251413999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46377364121.

The product of its digits is 21870000, while the sum is 61.

The spelling of 51525251413999 in words is "fifty-one trillion, five hundred twenty-five billion, two hundred fifty-one million, four hundred thirteen thousand, nine hundred ninety-nine".