51025140335 has 8 divisors (see below), whose sum is σ = 65940181440. Its totient is φ = 37680103584.

The previous prime is 51025140317. The next prime is 51025140337. The reversal of 51025140335 is 53304152015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51025140335 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51025140298 and 51025140307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51025140337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392501015 + ... + 392501144.

It is an arithmetic number, because the mean of its divisors is an integer number (8242522680).

Almost surely, 2^51025140335 is an apocalyptic number.

51025140335 is a deficient number, since it is larger than the sum of its proper divisors (14915041105).

51025140335 is a wasteful number, since it uses less digits than its factorization.

51025140335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785002177.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 51025140335 in words is "fifty-one billion, twenty-five million, one hundred forty thousand, three hundred thirty-five".