2580465919 has 2 divisors, whose sum is σ = 2580465920. Its totient is φ = 2580465918.

The previous prime is 2580465893. The next prime is 2580465959. The reversal of 2580465919 is 9195640852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2580465919 - 2¹⁷ = 2580334847 is a prime.

It is a super-2 number, since 2×2580465919² = 13317608718241029122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2580465959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290232959 + 1290232960.

It is an arithmetic number, because the mean of its divisors is an integer number (1290232960).

Almost surely, 2^2580465919 is an apocalyptic number.

2580465919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580465919 is an equidigital number, since it uses as much as digits as its factorization.

2580465919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 2580465919 is about 50798.2865754348. The cubic root of 2580465919 is about 1371.6165263110.

The spelling of 2580465919 in words is "two billion, five hundred eighty million, four hundred sixty-five thousand, nine hundred nineteen".