2900505245 has 16 divisors (see below), whose sum is σ = 3799044288. Its totient is φ = 2108336640.

The previous prime is 2900505239. The next prime is 2900505253. The reversal of 2900505245 is 5425050092.

2900505245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2900505245 - 2¹⁰ = 2900504221 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 98477 + ... + 124493.

It is an arithmetic number, because the mean of its divisors is an integer number (237440268).

Almost surely, 2^2900505245 is an apocalyptic number.

It is an amenable number.

2900505245 is a deficient number, since it is larger than the sum of its proper divisors (898539043).

2900505245 is a wasteful number, since it uses less digits than its factorization.

2900505245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28060.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 2900505245 is about 53856.3389490968. The cubic root of 2900505245 is about 1426.1259585598.

The spelling of 2900505245 in words is "two billion, nine hundred million, five hundred five thousand, two hundred forty-five".