2563023365 has 16 divisors (see below), whose sum is σ = 3600737280. Its totient is φ = 1714634880.

The previous prime is 2563023347. The next prime is 2563023367. The reversal of 2563023365 is 5633203652.

It is not a de Polignac number, because 2563023365 - 2¹⁴ = 2563006981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563023367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891605 + ... + 894474.

It is an arithmetic number, because the mean of its divisors is an integer number (225046080).

Almost surely, 2^2563023365 is an apocalyptic number.

It is an amenable number.

2563023365 is a deficient number, since it is larger than the sum of its proper divisors (1037713915).

2563023365 is a wasteful number, since it uses less digits than its factorization.

2563023365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786132.

The product of its (nonzero) digits is 97200, while the sum is 35.

The square root of 2563023365 is about 50626.3109953708. The cubic root of 2563023365 is about 1368.5190747944.

The spelling of 2563023365 in words is "two billion, five hundred sixty-three million, twenty-three thousand, three hundred sixty-five".