265275002639 has 2 divisors, whose sum is σ = 265275002640. Its totient is φ = 265275002638.

The previous prime is 265275002621. The next prime is 265275002659. The reversal of 265275002639 is 936200572562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265275002639 - 2³² = 260980035343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265275002593 and 265275002602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265275002659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132637501319 + 132637501320.

It is an arithmetic number, because the mean of its divisors is an integer number (132637501320).

Almost surely, 2^265275002639 is an apocalyptic number.

265275002639 is a deficient number, since it is larger than the sum of its proper divisors (1).

265275002639 is an equidigital number, since it uses as much as digits as its factorization.

265275002639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 265275002639 in words is "two hundred sixty-five billion, two hundred seventy-five million, two thousand, six hundred thirty-nine".