2507317147 has 4 divisors (see below), whose sum is σ = 2616330960. Its totient is φ = 2398303336.

The previous prime is 2507317129. The next prime is 2507317151. The reversal of 2507317147 is 7417137052.

It is a happy number.

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 2507317147 - 2¹⁵ = 2507284379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2507317117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54506872 + ... + 54506917.

It is an arithmetic number, because the mean of its divisors is an integer number (654082740).

Almost surely, 2^2507317147 is an apocalyptic number.

2507317147 is a deficient number, since it is larger than the sum of its proper divisors (109013813).

2507317147 is a wasteful number, since it uses less digits than its factorization.

2507317147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109013812.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 2507317147 is about 50073.1180075697. The cubic root of 2507317147 is about 1358.5316380716.

The spelling of 2507317147 in words is "two billion, five hundred seven million, three hundred seventeen thousand, one hundred forty-seven".