2506617151 has 2 divisors, whose sum is σ = 2506617152. Its totient is φ = 2506617150.

The previous prime is 2506617143. The next prime is 2506617209. The reversal of 2506617151 is 1517166052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506617151 - 2³ = 2506617143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506617131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253308575 + 1253308576.

It is an arithmetic number, because the mean of its divisors is an integer number (1253308576).

Almost surely, 2^2506617151 is an apocalyptic number.

2506617151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506617151 is an equidigital number, since it uses as much as digits as its factorization.

2506617151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 2506617151 is about 50066.1277811656. The cubic root of 2506617151 is about 1358.4052007726.

The spelling of 2506617151 in words is "two billion, five hundred six million, six hundred seventeen thousand, one hundred fifty-one".