2265001003 has 8 divisors (see below), whose sum is σ = 2318327648. Its totient is φ = 2212277184.

The previous prime is 2265000979. The next prime is 2265001009. The reversal of 2265001003 is 3001005622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2265001003 - 2¹³ = 2264992811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265001009) 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, 143100 + ... + 158137.

It is an arithmetic number, because the mean of its divisors is an integer number (289790956).

Almost surely, 2^2265001003 is an apocalyptic number.

2265001003 is a deficient number, since it is larger than the sum of its proper divisors (53326645).

2265001003 is a wasteful number, since it uses less digits than its factorization.

2265001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301413.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2265001003 is about 47592.0266746437. The cubic root of 2265001003 is about 1313.2763787318.

Adding to 2265001003 its reverse (3001005622), we get a palindrome (5266006625).

The spelling of 2265001003 in words is "two billion, two hundred sixty-five million, one thousand, three".