455625140623 has 2 divisors, whose sum is σ = 455625140624. Its totient is φ = 455625140622.

The previous prime is 455625140567. The next prime is 455625140647. The reversal of 455625140623 is 326041526554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455625140623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455625140623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455625140693) 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, 227812570311 + 227812570312.

It is an arithmetic number, because the mean of its divisors is an integer number (227812570312).

Almost surely, 2^455625140623 is an apocalyptic number.

455625140623 is a deficient number, since it is larger than the sum of its proper divisors (1).

455625140623 is an equidigital number, since it uses as much as digits as its factorization.

455625140623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 455625140623 in words is "four hundred fifty-five billion, six hundred twenty-five million, one hundred forty thousand, six hundred twenty-three".