2603210045 has 16 divisors (see below), whose sum is σ = 3298808640. Its totient is φ = 1966633344.

The previous prime is 2603209993. The next prime is 2603210117. The reversal of 2603210045 is 5400123062.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2603210045 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2603210045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14039 + ... + 73508.

It is an arithmetic number, because the mean of its divisors is an integer number (206175540).

Almost surely, 2^2603210045 is an apocalyptic number.

It is an amenable number.

2603210045 is a deficient number, since it is larger than the sum of its proper divisors (695598595).

2603210045 is a wasteful number, since it uses less digits than its factorization.

2603210045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87884.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2603210045 is about 51021.6625072135. The cubic root of 2603210045 is about 1375.6345359993.

The spelling of 2603210045 in words is "two billion, six hundred three million, two hundred ten thousand, forty-five".