2506450263 has 32 divisors (see below), whose sum is σ = 3587122176. Its totient is φ = 1554069888.

The previous prime is 2506450259. The next prime is 2506450279. The reversal of 2506450263 is 3620546052.

It is not a de Polignac number, because 2506450263 - 2² = 2506450259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506451263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218745 + ... + 229917.

It is an arithmetic number, because the mean of its divisors is an integer number (112097568).

Almost surely, 2^2506450263 is an apocalyptic number.

2506450263 is a deficient number, since it is larger than the sum of its proper divisors (1080671913).

2506450263 is a wasteful number, since it uses less digits than its factorization.

2506450263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2506450263 is about 50064.4610776946. The cubic root of 2506450263 is about 1358.3750530284.

The spelling of 2506450263 in words is "two billion, five hundred six million, four hundred fifty thousand, two hundred sixty-three".