2051252513333 has 4 divisors (see below), whose sum is σ = 2171914425900. Its totient is φ = 1930590600768.

The previous prime is 2051252513279. The next prime is 2051252513339. The reversal of 2051252513333 is 3333152521502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1397518815889 + 653733697444 = 1182167^2 + 808538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051252513333 - 2⁶ = 2051252513269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2051252513293 and 2051252513302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051252513339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60330956258 + ... + 60330956291.

It is an arithmetic number, because the mean of its divisors is an integer number (542978606475).

Almost surely, 2^{2051252513333} is an apocalyptic number.

It is an amenable number.

2051252513333 is a deficient number, since it is larger than the sum of its proper divisors (120661912567).

2051252513333 is a wasteful number, since it uses less digits than its factorization.

2051252513333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120661912566.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 2051252513333 in words is "two trillion, fifty-one billion, two hundred fifty-two million, five hundred thirteen thousand, three hundred thirty-three".