2506452663 has 32 divisors (see below), whose sum is σ = 3965133312. Its totient is φ = 1388304000.

The previous prime is 2506452653. The next prime is 2506452677. The reversal of 2506452663 is 3662546052.

It is not a de Polignac number, because 2506452663 - 2¹⁶ = 2506387127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506452643) 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 31 ways as a sum of consecutive naturals, for example, 14406 + ... + 72252.

It is an arithmetic number, because the mean of its divisors is an integer number (123910416).

Almost surely, 2^2506452663 is an apocalyptic number.

2506452663 is a deficient number, since it is larger than the sum of its proper divisors (1458680649).

2506452663 is a wasteful number, since it uses less digits than its factorization.

2506452663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57975.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2506452663 is about 50064.4850467874. The cubic root of 2506452663 is about 1358.3754865896.

The spelling of 2506452663 in words is "two billion, five hundred six million, four hundred fifty-two thousand, six hundred sixty-three".