2500601047 has 4 divisors (see below), whose sum is σ = 2857829776. Its totient is φ = 2143372320.

The previous prime is 2500601041. The next prime is 2500601063. The reversal of 2500601047 is 7401060052.

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

It is a cyclic number.

It is not a de Polignac number, because 2500601047 - 2²³ = 2492212439 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 (2500601041) 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, 178614354 + ... + 178614367.

It is an arithmetic number, because the mean of its divisors is an integer number (714457444).

Almost surely, 2^2500601047 is an apocalyptic number.

2500601047 is a deficient number, since it is larger than the sum of its proper divisors (357228729).

2500601047 is an equidigital number, since it uses as much as digits as its factorization.

2500601047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357228728.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2500601047 is about 50006.0101087859. The cubic root of 2500601047 is about 1357.3175657532.

Adding to 2500601047 its reverse (7401060052), we get a palindrome (9901661099).

The spelling of 2500601047 in words is "two billion, five hundred million, six hundred one thousand, forty-seven".