15452923 has 2 divisors, whose sum is σ = 15452924. Its totient is φ = 15452922.

The previous prime is 15452917. The next prime is 15452933. The reversal of 15452923 is 32925451.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15452923 is a prime.

It is equal to p₉₉₈₀₀₅ and since 15452923 and 998005 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (15452903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7726461 + 7726462.

It is an arithmetic number, because the mean of its divisors is an integer number (7726462).

Almost surely, 2^15452923 is an apocalyptic number.

15452923 is a deficient number, since it is larger than the sum of its proper divisors (1).

15452923 is an equidigital number, since it uses as much as digits as its factorization.

15452923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 15452923 is about 3931.0206053899. The cubic root of 15452923 is about 249.0788662186.

The spelling of 15452923 in words is "fifteen million, four hundred fifty-two thousand, nine hundred twenty-three".