2590263605 has 8 divisors (see below), whose sum is σ = 3109045632. Its totient is φ = 2071724688.

The previous prime is 2590263587. The next prime is 2590263623. The reversal of 2590263605 is 5063620952.

It is an interprime number because it is at equal distance from previous prime (2590263587) and next prime (2590263623).

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-2590263605 is a prime.

It is a Duffinian number.

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, 36449 + ... + 80678.

It is an arithmetic number, because the mean of its divisors is an integer number (388630704).

Almost surely, 2^2590263605 is an apocalyptic number.

It is an amenable number.

2590263605 is a deficient number, since it is larger than the sum of its proper divisors (518782027).

2590263605 is a wasteful number, since it uses less digits than its factorization.

2590263605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121555.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 2590263605 is about 50894.6323790633. The cubic root of 2590263605 is about 1373.3502824059.

The spelling of 2590263605 in words is "two billion, five hundred ninety million, two hundred sixty-three thousand, six hundred five".