2500756147 has 4 divisors (see below), whose sum is σ = 2511489240. Its totient is φ = 2490023056.

The previous prime is 2500756133. The next prime is 2500756163. The reversal of 2500756147 is 7416570052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500756147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500756177) 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, 5366197 + ... + 5366662.

It is an arithmetic number, because the mean of its divisors is an integer number (627872310).

Almost surely, 2^2500756147 is an apocalyptic number.

2500756147 is a deficient number, since it is larger than the sum of its proper divisors (10733093).

2500756147 is a wasteful number, since it uses less digits than its factorization.

2500756147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733092.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2500756147 is about 50007.5608983282. The cubic root of 2500756147 is about 1357.3456277535.

The spelling of 2500756147 in words is "two billion, five hundred million, seven hundred fifty-six thousand, one hundred forty-seven".