452155523 has 2 divisors, whose sum is σ = 452155524. Its totient is φ = 452155522.

The previous prime is 452155507. The next prime is 452155537. The reversal of 452155523 is 325551254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452155523 - 2⁴ = 452155507 is a prime.

It is equal to p_23961182 and since 452155523 and 23961182 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452155523.

It is not a weakly prime, because it can be changed into another prime (452155573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226077761 + 226077762.

It is an arithmetic number, because the mean of its divisors is an integer number (226077762).

Almost surely, 2^452155523 is an apocalyptic number.

452155523 is a deficient number, since it is larger than the sum of its proper divisors (1).

452155523 is an equidigital number, since it uses as much as digits as its factorization.

452155523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 32.

The square root of 452155523 is about 21263.9489041899. The cubic root of 452155523 is about 767.5310377302.

The spelling of 452155523 in words is "four hundred fifty-two million, one hundred fifty-five thousand, five hundred twenty-three".