2451785532263 has 2 divisors, whose sum is σ = 2451785532264. Its totient is φ = 2451785532262.

The previous prime is 2451785532227. The next prime is 2451785532269. The reversal of 2451785532263 is 3622355871542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2451785532263 - 2¹⁶ = 2451785466727 is a prime.

It is a super-2 number, since 2×2451785532263² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2451785532269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225892766131 + 1225892766132.

It is an arithmetic number, because the mean of its divisors is an integer number (1225892766132).

Almost surely, 2^{2451785532263} is an apocalyptic number.

2451785532263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451785532263 is an equidigital number, since it uses as much as digits as its factorization.

2451785532263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096000, while the sum is 53.

The spelling of 2451785532263 in words is "two trillion, four hundred fifty-one billion, seven hundred eighty-five million, five hundred thirty-two thousand, two hundred sixty-three".