2045008541 has 4 divisors (see below), whose sum is σ = 2055715584. Its totient is φ = 2034301500.

The previous prime is 2045008529. The next prime is 2045008549. The reversal of 2045008541 is 1458005402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045008541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045008549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5353235 + ... + 5353616.

It is an arithmetic number, because the mean of its divisors is an integer number (513928896).

Almost surely, 2^2045008541 is an apocalyptic number.

It is an amenable number.

2045008541 is a deficient number, since it is larger than the sum of its proper divisors (10707043).

2045008541 is a wasteful number, since it uses less digits than its factorization.

2045008541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707042.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2045008541 is about 45221.7706530826. The cubic root of 2045008541 is about 1269.3022271065.

The spelling of 2045008541 in words is "two billion, forty-five million, eight thousand, five hundred forty-one".