2545607047 has 16 divisors (see below), whose sum is σ = 2711620800. Its totient is φ = 2381455872.

The previous prime is 2545607003. The next prime is 2545607063. The reversal of 2545607047 is 7407065452.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2545607047 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 (2545637047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2983873 + ... + 2984725.

It is an arithmetic number, because the mean of its divisors is an integer number (169476300).

Almost surely, 2^2545607047 is an apocalyptic number.

2545607047 is a deficient number, since it is larger than the sum of its proper divisors (166013753).

2545607047 is a wasteful number, since it uses less digits than its factorization.

2545607047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2545607047 is about 50454.0092262250. The cubic root of 2545607047 is about 1365.4122289857.

The spelling of 2545607047 in words is "two billion, five hundred forty-five million, six hundred seven thousand, forty-seven".