455205523 has 2 divisors, whose sum is σ = 455205524. Its totient is φ = 455205522.

The previous prime is 455205503. The next prime is 455205529. The reversal of 455205523 is 325502554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455205523 - 2²⁵ = 421651091 is a prime.

It is not a weakly prime, because it can be changed into another prime (455205529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227602761 + 227602762.

It is an arithmetic number, because the mean of its divisors is an integer number (227602762).

Almost surely, 2^455205523 is an apocalyptic number.

455205523 is a deficient number, since it is larger than the sum of its proper divisors (1).

455205523 is an equidigital number, since it uses as much as digits as its factorization.

455205523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 455205523 is about 21335.5459972319. The cubic root of 455205523 is about 769.2529568039.

The spelling of 455205523 in words is "four hundred fifty-five million, two hundred five thousand, five hundred twenty-three".