2506505301 has 6 divisors (see below), whose sum is σ = 3620507670. Its totient is φ = 1671003528.

The previous prime is 2506505263. The next prime is 2506505329. The reversal of 2506505301 is 1035056052.

2506505301 is a `hidden beast` number, since 2 + 5 + 0 + 650 + 5 + 3 + 0 + 1 = 666.

2506505301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1594404900 + 912100401 = 39930^2 + 30201^2 .

It is not a de Polignac number, because 2506505301 - 2⁷ = 2506505173 is a prime.

It is a super-2 number, since 2×2506505301² = 12565137647882201202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506500301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139250286 + ... + 139250303.

It is an arithmetic number, because the mean of its divisors is an integer number (603417945).

Almost surely, 2^2506505301 is an apocalyptic number.

It is an amenable number.

2506505301 is a deficient number, since it is larger than the sum of its proper divisors (1114002369).

2506505301 is a wasteful number, since it uses less digits than its factorization.

2506505301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278500595 (or 278500592 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2506505301 is about 50065.0107460290. The cubic root of 2506505301 is about 1358.3849956020.

The spelling of 2506505301 in words is "two billion, five hundred six million, five hundred five thousand, three hundred one".