2051765325365 has 8 divisors (see below), whose sum is σ = 2813849589120. Its totient is φ = 1406924794512.

The previous prime is 2051765325349. The next prime is 2051765325373. The reversal of 2051765325365 is 5635235671502.

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 2051765325365 - 2⁴ = 2051765325349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29310933185 + ... + 29310933254.

It is an arithmetic number, because the mean of its divisors is an integer number (351731198640).

Almost surely, 2^{2051765325365} is an apocalyptic number.

It is an amenable number.

2051765325365 is a deficient number, since it is larger than the sum of its proper divisors (762084263755).

2051765325365 is an equidigital number, since it uses as much as digits as its factorization.

2051765325365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58621866451.

The product of its (nonzero) digits is 5670000, while the sum is 50.

The spelling of 2051765325365 in words is "two trillion, fifty-one billion, seven hundred sixty-five million, three hundred twenty-five thousand, three hundred sixty-five".