2575242347 has 2 divisors, whose sum is σ = 2575242348. Its totient is φ = 2575242346.

The previous prime is 2575242337. The next prime is 2575242361. The reversal of 2575242347 is 7432425752.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2575242347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2575242317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287621173 + 1287621174.

It is an arithmetic number, because the mean of its divisors is an integer number (1287621174).

Almost surely, 2^2575242347 is an apocalyptic number.

2575242347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575242347 is an equidigital number, since it uses as much as digits as its factorization.

2575242347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 41.

The square root of 2575242347 is about 50746.8456852246. The cubic root of 2575242347 is about 1370.6903915461.

The spelling of 2575242347 in words is "two billion, five hundred seventy-five million, two hundred forty-two thousand, three hundred forty-seven".